CINXE.COM
Britannica (britannica) on Pinterest
<!DOCTYPE html> <html lang="en" class="en"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("https://www.pinterest.com/britannica/","20180130210811","https://web.archive.org/","web","/_static/", "1517346491"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <meta charset="utf-8"> <meta http-equiv="x-dns-prefetch-control" content="on"> <script nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s-media-cache-ak0.pinimg.com/assets/js/warm.js?_=1517346492079" async defer></script> <link rel="subresource" href=""/> <link rel="chrome-webstore-item" href="https://chrome.google.com/webstore/detail/gpdjojdkbbmdfjfahjcgigfpmkopogic"> <meta name="viewport" id="viewport" content="width=device-width, initial-scale=1"> <script nonce="ZpeHzLqieK"> window.isMainPinterestSite = true; var Pc = {"IS_TEST_MODE":false,"authenticationOrigin":"https://web.archive.org/web/20180130210811/https://www.pinterest.com","trfExperiments":{"active":{"seo_web_unauth_bugsnag":null,"seo_pure_react_python_redux_store":null,"seo_title_exp_pin_v1":null,"seo_pure_react_python_resources_klp2":null,"seo_mweb_amp_signup_button":null,"seo_title_exp_recipe_rich_pin_v0":null,"seo_title_exp_klp_v2":null,"seo_pii_safe_original_substitution":null,"seo_unauth_klp_ranking_v3":null,"seo_canonicalize_links":null,"seo_pure_react_python_resources_pin_2":null,"seo_unauth_p2p_models_holdout":null,"seo_local_klp_hreflang_removal_v2":null,"seo_title_exp_profile_v1":"control_20","seo_non_lfv_ipfy_seo_landing":null,"seo_remove_see_more_descs":null,"seo_us_open_umbrella_pin":null,"seo_pin_banned_status_2":null,"seo_us_open_umbrella_klp":null,"seo_amp_related_klp_colors_v2":null,"seo_us_open_umbrella_board":null,"seo_title_exp_board_v1":null,"seo_pin_url_tags":null,"seo_pin_landing_closeup":null}},"experiments":{"active":{"us_open_umbrella":"rollout"},"triggerable":{"search_pfy_quiz_results_pins":"score_sort","ads_lift_holdout_tjxadvlevel_q3_2017":"enabled","ads_hf_interaction_items_query_holdout":"enabled","ads_lift_holdout_modcloth_4q2017":"enabled","ads_inter_page_cache_manas_candidates":"rollout","us_open_umbrella_pin_pure_react":"enabled_rollout","smartfeed_topical_feed_en_negative_feedback_filter":"enabled_v4","ads_advertiser_dedup":"control","ads_lift_holdout_google_pixel_us_q4_2017":"enabled","ads_lift_holdout_wrangler_q4_2017":"enabled","quick_promote_rewrite":"enabled","sterling_always_on_campaign":"enabled","web_repin_social_share_upsell":"control","sterling_cpv_metrics":"enabled","link_stock_signal_filter_exp_v2":"treatment","ads_hf_retrieval":"ads_hf_retrieval_experimental_ectr","ads_lift_holdout_waitrose_uk_q4_2017":"enabled","ads_lift_holdout_walt_disney_world_usa__seasonal_vid_usa_q1_q2_2017_unvalidated":"enabled","ads_lift_holdout_costplus_q3_2016":"enabled","ads_lift_holdout_thefword_q2_2017":"enabled","promoted_pins_ads_in_related_pins_2":"enabled","ads_lift_holdout_kitchenaid_q3_2017":"control","sterling_react_migration":"enabled","us_open_umbrella_pin":"rollout","ads_lift_holdout_thd_q3_2017":"enabled","sterling_conversion_tags_summary":"enabled","ads_lift_holdout_staples_q4_2017":"enabled","sterling_downloadable_receipts_page":"enabled","ads_lift_holdout_nestle_uk_q317":"enabled","ads_lift_holdout_purina_q118":"enabled","ads_lift_holdout_amazon_home_q4_2017":"enabled","ads_lift_holdout_acura_2017q1":"enabled","server_render_grid_open_klp":"enabled_16","nux_skip_tp_home_feed_improve":"control","unauth_related_pins_upsell":"enabled_side_grid_expand_rollout","ads_lift_holdout_walmart_tab_q1_2018":"enabled","web_composer_save_from_website":"enabled","ads_lift_holdout_amazon_echo_q4_2017":"enabled","ads_lift_holdout_target_fallstyle_q3_2017":"enabled","ads_lift_holdout_mead_johnson_q4_2017":"enabled","pinnability_rtc_coldstart_fix_v3":"prod","pinnability_rtc_coldstart_fix_v2":"retrain_prod","unauth_home_pure_react":"enabled","ads_lift_holdout_yooxocl_q4_2017":"enabled","did_it_image_pipeline_experiment":"enabled","ads_lift_holdout_intel_brandlift_q4_2017":"enabled","sterling_bulk_v2":"enabled","ads_lift_holdout_nestle_tollhouse_q3_2017":"enabled","ads_lift_holdout_asda_uk_q417":"enabled","ads_lift_holdout_dm3_q4_2017":"enabled","ads_lift_holdout_franks_q1_2018":"enabled","ads_related_pins_relevance_threshold":"v3_rge3_mfl_010","sterling_canada":"enabled","partner_source_page_email":"control","ads_lift_holdout_bofa_q2_2017":"enabled","title_exp_klp_v2":"enabled_5_0","ads_hf_pixie_query":"rollout","sterling_async_report_download":"enabled","bypass_cctld_register_email":"control","pinnability_refresh_20180115":"refresh_201801","ems_interest_prediction_low_porn_score":"enabled","ads_lift_holdout_rimmeluk_q3_2017":"enabled","ads_lift_holdout_starz_q12017":"enabled","sterling_campaign_placement":"enabled","justinmp_test_66":"control","copytune_new_user_recommendations_subject_line_v2":"control","ads_search_early_dedup":"v7_control","sterling_bulk_editor_async_validation":"enabled","bypass_cctld_login_gplus":"enabled","creation_remove_likes_phase_2":"enabled_rollout","test_javery_auth_experiment":"enabled","ads_lift_holdout_feeding_america_q4_2017":"enabled","ads_lift_holdout_wishupon_q12017":"enabled","ads_lift_holdout_pgr_q4_2017":"enabled","ads_lift_holdout_rimmel_q1_2017_internalbrandlift":"enabled","ads_lift_holdout_kate_spade_q4":"enabled","ads_lift_holdout_badmoms_q3_2017":"enabled","ads_lift_holdout_kevinsavestheworld_q3_2017":"enabled","hashtag_feeds_from_realpin":"enabled_realpin_recent","ads_lift_holdout_vauxhall_q3_2017":"enabled","web_native_content_profile":"enabled2","ads_lift_holdout_amazon_home_q1_2018":"enabled","ads_lift_holdout_landrover_q2_2017":"enabled","ads_lift_holdout_daddyshome2_q3_2017":"enabled","ads_lift_holdout_chasesaph_q4_2017":"enabled","ads_android_mweb_one_tap_login_landing":"one_button2","sterling_expressive_interests":"enabled","ads_lift_holdout_ulta_shopping_campaign_internal_test_q3_2017":"enabled","ads_lift_holdout_pandora_uk_q417":"enabled","ads_shopping_separate":"v2_launch","ads_lift_holdout_chasepay_q4_2017":"enabled","web_follow_feed_button":"enabled","ads_lift_holdout_starz_q3_2017":"enabled","us_open_umbrella_klp_pure_react":"enabled_rollout","ads_lift_holdout_ralph_lauren_q317_uk":"enabled","pin_landing_closeup":"enabled_1","ads_hf_retrieval_qdfa_heatmap_restarted":"annot_qdfa_heatmap_matching_only","ads_lift_holdout_dominos_q1_2018":"enabled","ads_targeting_match_later":"enabled","ads_lift_holdout_discover_forest_q4_2017":"enabled","unauth_gplus_connect_without_age_language":"enabled_rollout","ads_lift_holdout_wix_q3_2017":"enabled","commerce_pin_matching":"enabled_image","ads_lift_holdout_wellsfargo_q2_2017":"enabled","ads_lift_holdout_thestar_q4_2017":"enabled","sterling_bid_video_campaign":"enabled","ads_lift_holdout_olaywhips_q1_2018":"enabled","partner_nux_copy":"enabled_interest","unauth_search_react":"enabled","ads_lift_holdout_spelligrino_q2_2017":"enabled","ads_autoplay_video":"rollout","polaris_pfy_time_exp_v2":"56d","sterling_archive":"enabled","ads_browsy_2":"hardcoded","ads_browsy_3":"v2_control","ads_remove_utz_with_prior":"enabled","flashlight_realpin_migration":"enabled","sterling_show_audience_video_targeting":"enabled","web_usm_clickthrough_on_grid":"enabled_on_image","mweb_halloween_mode":"enabled","sterling_form_default_bid3":"enabled","ads_lift_holdout_homegoods_q22017":"control","web_usm_lfv_low_res_images_lp":"enabled","ads_log_plain_mobile_advertiser_id":"enabled","web_full_node_homefeed4":"control","ads_lift_holdout_canon_q22017":"enabled","ads_lift_holdout_jared_q4_2017":"enabled","ads_lift_holdout_simply_q3_2016":"enabled","ads_lift_holdout_smashbox_q4_2017":"enabled","ads_enable_pacing_for_reserved_cinematic":"enabled","ads_lift_holdout_michaels_ocl_q2_2017":"control","ads_lift_holdout_stelladlx_q4_2017":"enabled","gemini_idc_nux_topics":"control","ads_lift_holdout_papajohn_q3_2017":"control","ads_lift_holdout_mccormick_q4_2016":"enabled","ads_lift_holdout_justfab_q3_2016":"enabled","bypass_cctld_login_email":"control","sterling_order_lines":"enabled","crea":"enabled","sterling_ad_groups":"enabled","ads_lift_holdout_quaker_q3_2017":"enabled","copytune_If_you_like_followed_board_name_you_PV44X_v2":"variant_1","pfy_fix_dui_timestamp_local_v2":"enabled_seconds","flashlight_hide_annotations":"enabled_hide","ads_lift_holdout_quakerono_q4_2017":"enabled","ads_lift_holdout_nespresso_q417":"enabled","ads_lift_holdout_nestle_maggi_uk_q317":"enabled","ads_lift_holdout_staples_q22017":"enabled","ads_lift_holdout_tjx_q4_2016":"enabled","ads_lift_holdout_fedex_q4_2017":"enabled","ads_lift_holdout_tollhouse_q2_2017":"enabled","sterling_reservation_video_campaign":"enabled","ads_lift_holdout_yeti_q4_2016":"enabled","reactive_search_post_closeup_parent":"for_post_closeup","ads_lift_holdout_prego_q317":"enabled","ads_lift_holdout_fox_achristmasstorylive_2017":"enabled","ads_lift_holdout_homegoods_q2_2017":"enabled","ads_lift_holdout_internal_experiment_validation":"employees","usm_blended_round_robin_pins_renux_users":"control","ads_lift_holout_waitrose_uk_q417":"enabled","sterling_reporting_flat_view":"enabled","ads_lift_holdout_microsoft_surface_q4_2017":"enabled","ads_lift_holdout_transformers_q2_2017":"enabled","ads_lift_holdout_artcom_q3_2017":"enabled","ads_lift_holdout_google_shopping_express_q4_2017":"control","test_mohak_2":"enabled","ads_lift_holdout_nordstrom_q3_2017":"enabled","ads_search_manas_candidate_fetch_threshold":"control_2","sterling_ireland":"enabled","ads_lift_holdout_covergirl_peacock_q417":"enabled","ads_lift_holdout_llbean_advlevel_q3_2017":"control","ads_lift_holdout_whirlpool_q4_2017":"control","ads_lift_holdout_loandsons":"enabled","ads_lift_holdout_lmr_q2_2017":"enabled","ads_lift_holdout_bbb_q4_2017":"enabled","ads_lift_holdout_thd_husky_q4_2017":"enabled","web_usm_entry_renux_profile":"control","sterling_nux_to_campaign":"nux_to_campaign","ads_lift_holdout_hellmanns_q4_2017":"enabled","web_native_content_composer":"enabled","pg_analytics_merchandising_decider":"enabled","ads_complementary_bid":"placeholder","direct_post_amp_signup_users_to_nux":"enabled_rollout","ads_lift_holdout_sorel_q317":"enabled","showcase_web":"enabled","title_exp_pin_v1":"enabled_5_0","web_unauth_pin_feedback_login_modal":"enabled","ads_lift_holdout_zappos_q4_2017":"enabled","ads_lift_holdout_nestle_purina_proplan_q3_2016":"enabled","web_native_content_carousel":"enabled","visual_links_curation":"blacklist","ipfy_migration_exp_v5":"magicbox_ipfy_3d_intv10","sterling_bulk_export_duplicate":"enabled","ads_lift_holdout_disneyland_q2_2017":"enabled","sterling_buyable_cpc":"enabled","sterling_new_zealand":"enabled","newbalance_brandlift_q3_2017":"enabled","ads_lift_holdout_thd_q2_2017":"enabled","ads_negative_filter_all_query":"enabled","ads_lift_holdout_joann_q3_2017":"enabled","ads_lift_holdout_sainsbury_q4_2017":"enabled","ads_lift_holdout_personalcreations_q3_2017":"enabled","ads_lift_holdout_ge_brandlift_q2_2017":"enabled","ads_lift_holdout_ahsseason7_q3_2017":"enabled","pure_react_python_resources_klp2":"enabled","remove_buyable_carousel":"control2","ads_lift_holdout_statefarm_q4_2017":"enabled","ads_dynamic_ecpm_floor_search_v1":"search_enabled_rollout","ads_lift_holdout_openroad_q3_2017":"enabled","ads_lift_holdout_wish_upon_q12017":"enabled","ads_per_slot_auction_2":"11_13_both_gs_4_b50","bypass_cctld_login_facebook":"enabled","ads_lift_holdout_expedia_q3_2016":"enabled","sterling_async_download":"enabled","ads_lift_holdout_diageo_q4_2016":"control","sterling_bulk_editor_async_upload":"enabled","ads_lift_holdout_murderontheorientalexpress_q4_2017":"enabled","ads_hf_annotations_retrieval_holdout":"rollout","ads_lift_holdout_betterthingsseason2_q3_2017":"enabled","sterling_app_install_allowed":"enabled","ads_lift_holdout_nestle_purina_proplan_q3_2016_v2":"enabled","ads_lift_holdout_bai_q3_2017":"enabled","ads_lift_holdout_amazon_q4_2016":"control","ads_lift_holdout_v3_jie_test":"control","web_simple_signup_gender_nux_name":"enabled_guess_name","sterling_engagement_audience":"enabled","ads_lift_holdout_nutjob_q2_2017":"enabled","ads_lift_holdout_prudential_q4_2017":"enabled","ads_lift_holdout_lenovo_q4_2017":"control","ads_lift_holdout_tjx_3brand_44_2016":"enabled","sterling_bidded_cpm":"enabled","ads_lift_holdout_sofi_q4_2017":"enabled","ads_lift_holdout_hayneedle_q4_2017":"enabled","ads_related_pins_slot_4":"rollout_all","ads_lift_holdout_samsclub_q4_2017_adv":"enabled","ads_lift_holdout_adidas_q1_2016":"enabled","ads_muse_advertiser_dedup":"launch","ads_lift_holdout_febreze_q4_2017":"control","auth_amp_links_v4_android":"control","ads_lift_holdout_premier_protein_q4_2017":"enabled","ads_hf_retrieval_experimental_ectr":"enabled_pos_unbiased_cb","ads_per_slot_auction_hf6":"v9_control_2","auth_amp_links_v3_ios":"plain_links","ads_lift_holdout_kay_q4_2017":"enabled","ads_lift_holdout_ebay_uk_q417":"enabled","bypass_cctld_register_gplus":"enabled","ads_lift_holdout_discover_q4_2017":"enabled","ads_hf_retrieval_strip_main_query":"control_no_offline_candidates","ads_lift_holdout_jcp_q2_2017":"enabled","ads_muse_related_pins_and_search_advertiser_dedup":"search_launch","ads_lift_holdout_adcouncil_savethefood_q2_2017":"enabled","ads_adload_deep_browsers_subsq_pages":"hf_021","ads_lift_holdout_amazonecho_q2_2017":"enabled","ads_trim_bethelhem_response":"control","ads_lift_holdout_googlehome_q1_2017":"enabled","ads_search_more_from_muse":"v2_enabled_broad_1000","ads_related_pins_gemini_query_v2":"embedding_v3_rollout_base","sterling_conversion_tags_v3":"enabled","ads_related_pins_video_boost":"v2_enabled_ff_mtf","advertiser_performance_email":"enabled","ads_perf_prefetch":"control3","email_unsubscribe_budget":"control","ads_lift_holdout_expedia_q1_2017":"control","ads_lift_holdout_chapstick_q3_2017":"enabled","ads_lift_holdout_chipotle_q22017":"enabled","web_tried_it_photo_first_create_try":"enabledv3_drag_copy","ads_target_spend_experiments":"use_country_curve_manager","unauth_klp_ranking_v3":"landing_boost","enable_asterix_promoted_pins":"enabled","ads_lift_holdout_ee_uk_q417":"enabled","ads_lift_holdout_serenaandlily_q1_2018":"control","ads_lift_holdout_hilton_advlevel_q3_2017":"enabled","ads_lift_holdout_makersmark_q4_2017":"enabled","ads_disable_remove_low_quality":"enabled","ads_search_video_boost":"enabled_mb","gemini_pfy_fix_dui_timestamp":"enabled","ads_hf_retrieval_coteries":"pinference_ecpm_25","ads_lift_holdout_chaseslate_q32017":"enabled","ads_lift_holdout_ghd_uk_q4_2017":"enabled","ads_lift_holdout_googlepixel_q2_2017":"enabled","ads_complementary_bid_merge":"rollout","partner_trending_pin_email":"enabled","ads_lift_holdout_patagonia_q3_2017":"enabled","ads_lift_holdout_orientaltrading_q3_2017":"enabled","web_native_content_consumer":"enabled3","ads_lift_holdout_nestle_nesquick_q3_2016":"control","ads_lift_holdout_thecircle_q12017":"enabled","ads_lift_holdout_bbandbeyond_q4_2016":"enabled","ads_related_pins_topic_match_4":"6_control","bypass_cctld_register_facebook":"enabled_rollout","ads_lift_holdout_homechef_q1_2017":"enabled","ads_lift_holdout_clinique_q3_2017":"enabled","unsub_page_settings_shortcut":"enabled","ads_lift_holdout_bofa_premrewards_q1_2018":"enabled","value_prop_signup_modal":"control_free","ads_complementary_bid_search":"holdout_enabled","interests_trending_feed_v2":"enabled_fresh","ads_lift_holdout_7up_q12017":"control","ads_budget_segmentation_v2_test":"segment4","ads_lift_holdout_hershey_q4_2016_v2":"control","ads_hf_retrieval_retire_main_manas":"enabled_retire_cpc","online_direct_write_renux":"control","sterling_earned_video_avg_watchtime":"enabled","web_video_v1_player":"enabled","sterling_pinner_list":"enabled","ads_lift_holdout_bestbuy_q4_2017":"enabled","ads_lift_holdout_amazonfresh_q12017":"enabled","ads_dynamic_ecpm_floor_category_v1":"control","ads_lift_holdout_honda_q2_2017":"enabled","conversion_tag_instructions_email":"enabled","sterling_react_billing_page":"enabled","ads_lift_holdout_lampsplus_q3_2017":"control","ads_lift_holdout_microsoft_office_q4_2017":"enabled","us_open_umbrella_board":"rollout","ads_lift_holdout_peloton_q3_2017":"enabled","ads_lift_holdout_chevy_q1_2018":"enabled","smartfeed_native_boost":"enabled_all","sterling_conversion_tags_roas":"enabled","ads_lift_holdout_samsung_q1_2017":"enabled","footer_buttons_react":"enabled","ads_hf_retrieval_lsh_query_2":"ctr_embeddings_fm_annot","ads_lift_holdout_frenchs_q1_2018":"enabled","pin_credits_source_link_adjust":"enabled_wrap_text_with_external_link","interests_best_pins_esc":"interests_best_pins_esc_search_v2","copytune_test_relaunch_NLHWO_v4":"variant_0","smartfeed_topical_feed_negative_board_relevance_filter_v3":"reexpand_filtered","ads_lift_holdout_keteldlx_q4_2017":"enabled","ads_lift_holdout_woodbridge_q4_2016":"control","ads_lift_holdout_visa_canada_q4_2017":"enabled","p2p_model_v3_more_trees":"enabled_20171115_20171205_downstream_low_v2_200_trees","ads_lift_holdout_jet_q4_2017_relaunch":"enabled","sterling_keyword_auto_targeting":"enabled","ads_hf_retrieval_prediction_throttling_tuning_v2":"rollout","ads_shopping_rp_taxonomy":"v2_enabled_bypass","ads_lift_holdout_ebay_q4_2017":"control","us_open_umbrella_board_pure_react":"enabled_rollout","ads_lift_holdout_netflix_thecrowns2_2017":"enabled","ads_lift_holdout_estee_q4_2016":"enabled","ads_lift_holdout_will_and_grace_q3_2017":"control","ads_related_pins_interests_targeting":"v14_control","ads_lift_holdback_samsung_uk_q417":"enabled","ads_lift_holdout_michaels_q4_2017":"enabled","ads_lift_holdout_visa_q2_2017":"enabled","remove_p2p_for_promoted_pins":"enabled_rollout","ads_lift_holdout_partycity_q3_2017":"enabled","ads_inter_page_cache_candidates_score":"rollout","ads_model_budget_hf_ctr_1":"treatment15_1","ads_lift_holdout_hasbro_q3_2017":"enabled","ads_lift_holdout_3ptesting":"enabled","ads_hf_retrieval_qdfa_heatmap":"annot_qdfa_heatmap_matching_and_scoring","ads_lift_holdout_bai_q4_2017":"enabled","hf_blocked_users_exp":"control","ads_lift_holdout_booking_q4_2017_v2":"enabled","mweb_messenger_autologin":"enabled_refresh","ads_lift_holdout_cvsdlx_q4_2017":"enabled","ads_lift_holdout_prudentialv2_q4_2017":"enabled","ads_lift_holdout_v3_like_group_test3":"control","ads_lift_holdout_microsoftsurface_q3_2017":"enabled","subject_cluster_score_adjustment":"control","ads_lift_holdout_gifted_q12017":"enabled","pinterest_tag_send_instuctions":"enabled","unauth_hide_category_nav":"enabled","gemini_idc_fix_dui_timestamp":"control","messenger_ext_new_share_v2":"enabled_rollout","ads_lift_holdout_weightwatch_q4_2016":"enabled","ads_lift_holdout_allmodern_q3_2017":"control","ads_lift_holdout_skii_q2_2017":"control","sterling_dont_send_all_campaigns":"enabled","security_mfa_v1":"enabled","messenger_ext_new_share":"enabled_rollout","polaris_local_pfy_time_exp":"56d","sterling_form_default_bid_all_objectives":"enabled","ads_lift_holdout_microsoftwin10_q3_2017":"enabled","promote-gif-pins":"control","web_search_makeup_followable_dialogue_homefeed_story":"enabled2_users","ads_lift_holdout_bananaboat_q22017":"enabled","ads_lift_holdout_staples_q3_2016":"enabled","ads_lift_holdout_hidden_valley_ranch_q4_2017":"enabled","web_nux_all_surfaces2":"control","title_exp_profile_v1":"enabled_20_1","ads_lift_holdout_toyota_q2_2017":"enabled","ads_lift_holdout_raymourdlx_q4_2017":"enabled","email_ranking_and_dynamic_cooldown_rollout":"enabled","adgro_remove_business_settings_step_from_qp":"control","ads_lift_holdout_diageo_q12017":"enabled","email_three_column_pin_grid":"control","web_nux_closeup_parent":"rich_pins","ads_hf_retrieval_candidate_source_weighted_blender":"control","sterling_conversion_report_time_type":"enabled","sterling_mrc_views_metrics":"enabled","sterling_extend_campaign":"control","ads_control_vs_control_experiment":"largecontrol3","ads_muse_segmented_overbudget":"launch","ads_conversion_tag_metrics_whitelist":"enabled","partner_promote_top_pin_analytics_hero_ga":"enabled","ads_max_pinnerlist_num_manas_query":"rollout","ads_related_pins_categories":"click_categories_msc","ads_lift_holdout_pgr_auto_q4_2017":"enabled","us_open_umbrella_klp":"rollout","ads_lift_holdout_airbnb_q4_2017":"enabled","tfrecord_trainer_v6":"tfrecord_trained_prod_v6","tfrecord_trainer_v4":"tfrecord_trained_prod_v4","ads_offline_matching_manas_experiment":"rollout","ads_lift_holdout_petco_q4_2017":"enabled","ads_lift_holdout_hellofresh_q2_2017":"control","ads_muse_remove_static_overbudget":"control","ads_lift_holdout_toyota_q4_2017":"enabled","ads_lift_holdout_boa_q3_2016":"enabled","ads_lift_holdout_oshkosh_q3_2017":"enabled","ads_lift_holdout_oldnavy_2017_3":"enabled","ads_lift_holdout_girlstrip_q2_2017":"enabled","sifter_product_content_allocation":"category_feed","homefeed_deprioritize_first_page_tall_pins_v2":"enabled_33","ads_lift_holdout_angieslist_q1_2017":"enabled","ads_lift_holdout_nestle_butterfinger_q3_2016":"enabled","ads_lift_holdout_barkthins_q4_2017":"enabled","p2p_model_v3_scorpion_trained_v2":"enabled_repin9_scorpion_trained_fixed_20171221_20180110","ads_hf_retrieval_lr_interest_match_v1":"rollout","ads_lift_holdout_wellsfargo_q22017":"enabled","apex_exp_weekly_email_pins":"enabled_v3","ads_lift_holdout_abco_q4_2017":"control","ads_manager_keyword_reporting":"just_keyword_ad_group","ads_lift_holdout_newbalance_brandlift_q3_2017":"enabled","ads_lift_holdout_chasemarriott_q22017":"enabled","ads_lift_holdout_dsw_q3_2017":"enabled","sterling_paid_video_avg_watchtime":"enabled","title_exp_board_v1":"enabled_5_0","ads_lift_holdout_uphe_pets_q4_2016_unvalidated":"enabled","ads_hf_retrieval_lr_interest_match_query":"enabled_lambdarank_01_17","ab_dashboard_hide_results":"validate_failed","ads_lift_holdout_googlehome_q4_2017":"enabled","ads_lift_holdout_carter_q3_2017":"control","sterling_disable_device_targeting":"enabled","us_open_login_modal":"enabled_rollout","ads_lift_holdout_braun_q2_2017_internalbrandlift":"enabled","ads_lift_holdout_airbnbfamily_q3_2017":"enabled","ads_lift_holdout_sws_q4_2017":"enabled","ads_related_pins_vip":"control","lfv_ipfy_seo_landing":"control_pl","ads_lift_holdout_buitoni_q3_2017":"control","ads_lift_holdout_microsoft_q2_2017":"enabled","smartfeed_topical_feed_ranking_top_level":"smartfeed_topical_feed_repin_boost_v1","ads_lift_holdout_overstock_2017":"enabled","secure_password_blacklist":"enabled","ads_fix_shopping_audience_targeting":"rollout_fix","ads_lift_holdout_butterfinger_q2_2017":"enabled","ads_lift_holdout_chase_q4_2016":"enabled","ads_lift_holdout_westelm_q3_2016":"enabled","ads_related_pins_advertiser_deduping":"hf2_dedup_10","server_render_grid_open_board":"enabled_16","ads_hf_retrieval_action_type_blender":"enabled","ads_measurement_android_brand_survey":"enabled","ads_lift_holdout_wf_q4_2017":"control","ads_lift_holdout_safeway_2017":"control","ads_lift_holdout_bq_uk_q317":"enabled","ads_lift_holdout_amazon_home_furnishings_brand_lift_q3_2017":"enabled","smartfeed_topical_feed_personalize_topic_pin_ratio_rtc":"enabled_1_0x25","ads_lift_holdout_kohls_q4_2017_advertiser":"enabled","ads_lift_holdout_michelob_q22017":"enabled","web_hidden_ad_domain":"enabled","ads_lift_holdout_googlepixel_q4_2017":"enabled","ads_lift_holdout_visa_internalbrandlift_q2_2017_2":"control","promote-app-install-pins":"control","ads_app_install":"rollout","smartfeed_topical_feed_repin_boost_v1":"topic_repin_boost_60","web_unauth_partner_signup":"enabled","sifter_homefeed_fresh_content":"treatment_general","ads_customer_list_new_infra_exp":"enabled","sharing_response_loop_email":"enabled2","ads_lift_holdout_walgreens_q4_2017_advertiser":"enabled","ads_lift_holdout_lowes_internal_shopping_test":"enabled","ads_lift_holdout_mead_johnson_brandlift_q4_2017":"enabled","ads_lift_holdout_thd_ocl_q2_2017":"enabled","ads_lift_holdout_barnesnoble_q3_2017":"enabled","ads_lift_holdout_toysrus_q4_2017":"enabled","web_unauth_one_to_many_share":"enabled","sterling_conversion_window_combinations":"enabled","fix_push_device_check":"enabled_msg","ads_lift_holdout_kia_q4_2017":"enabled","web_native_composer_optional":"enabled","ads_lift_holdout_nationwide_q4_2017":"enabled","ads_lift_holdout_v3_like_group_test2":"enabled","notifications_dynamically_add_emoji":"enabled_emailpush_3","creation_remove_likes_phase_1":"enabled_rollout","sterling_i18n":"enabled","ads_lift_holdout_smirnoffdlx_q4_2017":"enabled","ads_lift_holdout_dole_q2_2017_internalbrandlift":"enabled","ads_search_relevance_score_threshold":"holdout","ads_lift_holdout_boden":"control","sterling_australia":"enabled","ads_in_plps":"control_whitelist","ads_lift_holdout_boursin_q4_2017":"enabled","notification_settings_migration":"enabled7","ads_related_pins_pixie_query_v3":"pixie_gemini_manas_scores_600_candidates","sterling_dark_bulk_v2_download":"enabled","smartfeed_topical_feed_negative_board_relevance_filter_v4":"baseline","ads_lift_holdout_amfam_q4_2017":"enabled","sterling_hourly_tracking":"enabled","fresh_gemini_pfy_fix_dui_timestamp":"control","ads_related_pins_visual_query_navboost":"6_control","ads_lift_holdout_bofa_q3_2016":"enabled","ads_lift_holdout_pelligrino_q2_2017":"enabled","ads_multipage_nonsearch_holdback":"enabled","new_avatar_image_pipeline_experiment_v2":"enabled","sterling_reporting_phase1":"enabled","ads_lift_holdout_tesco_q1_2018":"enabled","ads_lift_holdout_baileys_q2_2017":"enabled","ads_lift_holdout_microsoft_windows_q4_2017":"enabled","ads_lift_holdout_shelter_pet_project_q4_2017":"enabled","ads_lift_holdout_glad_q1_2017":"control","ads_lift_holdout_ebay_uk_q1_18":"enabled","ads_lift_holdout_dicks_q3_2017":"control","ads_lift_holdout_cocacola_q4_2017":"enabled","ads_lift_holdout_edwards_q2_2017":"enabled","pfy_fix_dui_timestamp_v2":"enabled_seconds","ads_lift_holdout_toyotacamry_q3_2017":"enabled","ads_lift_holdout_kitchenaid_q2_2017":"enabled","partner_what_to_pin_email":"enabled"}},"DEBUG":false,"FB_KEY":"274266067164","isPageLoad":true,"traceLoggerDecider":false,"siteConst":{"PIN_MARGIN":14,"MAX_COLUMNS":10,"MIN_COLUMNS":3,"PRESENTER_BUTTON_MODULE_NAME":"DropdownButton","PIN_WIDTH":236},"expns":{},"trustedHostnameEnding":"pinterest.com","canonicalMainDomain":"www.pinterest.com","copytune_v2":null,"upwtActionName":103}; !function(e){function a(l){if(c[l])return c[l].exports;var d=c[l]={i:l,l:!1,exports:{}};return e[l].call(d.exports,d,d.exports,a),d.l=!0,d.exports}var l=window.webpackJsonp;window.webpackJsonp=function c(o,b,t){for(var n,f,i=0,r=[],_;i<o.length;i++)f=o[i],d[f]&&r.push(d[f][0]),d[f]=0;for(n in b)Object.prototype.hasOwnProperty.call(b,n)&&(e[n]=b[n]);for(l&&l(o,b,t);r.length;)r.shift()();if(t)for(i=0;i<t.length;i++)_=a(a.s=t[i]);return _};var c={},d={scout:0};a.e=function e(l){function c(){n.onerror=n.onload=null,clearTimeout(f);var e=d[l];0!==e&&(e&&e[1](new Error("Loading chunk "+l+" failed.")),d[l]=void 0)}var o=d[l];if(0===o)return new Promise(function(e){e()});if(o)return o[2];var b=new Promise(function(e,a){o=d[l]=[e,a]});o[2]=b;var t=document.getElementsByTagName("head")[0],n=document.createElement("script");n.type="text/javascript",n.charset="utf-8",n.async=!0,n.timeout=12e4,a.nc&&n.setAttribute("nonce",a.nc),n.src=a.p+"pjs-"+({"vendor-react":"vendor-react","entryChunk-www":"entryChunk-www","locale-cs_CZ-index":"locale-cs_CZ-index","locale-cs_CZ-lite":"locale-cs_CZ-lite","locale-cs_CZ-mobile":"locale-cs_CZ-mobile","locale-da_DK-index":"locale-da_DK-index","locale-da_DK-lite":"locale-da_DK-lite","locale-da_DK-mobile":"locale-da_DK-mobile","locale-de-index":"locale-de-index","locale-de-lite":"locale-de-lite","locale-de-mobile":"locale-de-mobile","locale-el_GR-index":"locale-el_GR-index","locale-el_GR-lite":"locale-el_GR-lite","locale-el_GR-mobile":"locale-el_GR-mobile","locale-en_AU-index":"locale-en_AU-index","locale-en_AU-lite":"locale-en_AU-lite","locale-en_AU-mobile":"locale-en_AU-mobile","locale-en_GB-index":"locale-en_GB-index","locale-en_GB-lite":"locale-en_GB-lite","locale-en_GB-mobile":"locale-en_GB-mobile","locale-en_IN-index":"locale-en_IN-index","locale-en_IN-lite":"locale-en_IN-lite","locale-en_IN-mobile":"locale-en_IN-mobile","locale-en_US-index":"locale-en_US-index","locale-en_US-lite":"locale-en_US-lite","locale-en_US-mobile":"locale-en_US-mobile","locale-es_419-index":"locale-es_419-index","locale-es_419-lite":"locale-es_419-lite","locale-es_419-mobile":"locale-es_419-mobile","locale-es_AR-index":"locale-es_AR-index","locale-es_AR-lite":"locale-es_AR-lite","locale-es_AR-mobile":"locale-es_AR-mobile","locale-es_ES-index":"locale-es_ES-index","locale-es_ES-lite":"locale-es_ES-lite","locale-es_ES-mobile":"locale-es_ES-mobile","locale-es_MX-index":"locale-es_MX-index","locale-es_MX-lite":"locale-es_MX-lite","locale-es_MX-mobile":"locale-es_MX-mobile","locale-es_US-index":"locale-es_US-index","locale-es_US-lite":"locale-es_US-lite","locale-es_US-mobile":"locale-es_US-mobile","locale-fi_FI-index":"locale-fi_FI-index","locale-fi_FI-lite":"locale-fi_FI-lite","locale-fi_FI-mobile":"locale-fi_FI-mobile","locale-fr-index":"locale-fr-index","locale-fr-lite":"locale-fr-lite","locale-fr-mobile":"locale-fr-mobile","locale-hi_IN-index":"locale-hi_IN-index","locale-hi_IN-lite":"locale-hi_IN-lite","locale-hi_IN-mobile":"locale-hi_IN-mobile","locale-hu_HU-index":"locale-hu_HU-index","locale-hu_HU-lite":"locale-hu_HU-lite","locale-hu_HU-mobile":"locale-hu_HU-mobile","locale-id_ID-index":"locale-id_ID-index","locale-id_ID-lite":"locale-id_ID-lite","locale-id_ID-mobile":"locale-id_ID-mobile","locale-it-index":"locale-it-index","locale-it-lite":"locale-it-lite","locale-it-mobile":"locale-it-mobile","locale-ja-index":"locale-ja-index","locale-ja-lite":"locale-ja-lite","locale-ja-mobile":"locale-ja-mobile","locale-ko_KR-index":"locale-ko_KR-index","locale-ko_KR-lite":"locale-ko_KR-lite","locale-ko_KR-mobile":"locale-ko_KR-mobile","locale-ms_MY-index":"locale-ms_MY-index","locale-ms_MY-lite":"locale-ms_MY-lite","locale-ms_MY-mobile":"locale-ms_MY-mobile","locale-nb_NO-index":"locale-nb_NO-index","locale-nb_NO-lite":"locale-nb_NO-lite","locale-nb_NO-mobile":"locale-nb_NO-mobile","locale-nl-index":"locale-nl-index","locale-nl-lite":"locale-nl-lite","locale-nl-mobile":"locale-nl-mobile","locale-pl_PL-index":"locale-pl_PL-index","locale-pl_PL-lite":"locale-pl_PL-lite","locale-pl_PL-mobile":"locale-pl_PL-mobile","locale-pt_BR-index":"locale-pt_BR-index","locale-pt_BR-lite":"locale-pt_BR-lite","locale-pt_BR-mobile":"locale-pt_BR-mobile","locale-pt_PT-index":"locale-pt_PT-index","locale-pt_PT-lite":"locale-pt_PT-lite","locale-pt_PT-mobile":"locale-pt_PT-mobile","locale-ro_RO-index":"locale-ro_RO-index","locale-ro_RO-lite":"locale-ro_RO-lite","locale-ro_RO-mobile":"locale-ro_RO-mobile","locale-ru_RU-index":"locale-ru_RU-index","locale-ru_RU-lite":"locale-ru_RU-lite","locale-ru_RU-mobile":"locale-ru_RU-mobile","locale-sk_SK-index":"locale-sk_SK-index","locale-sk_SK-lite":"locale-sk_SK-lite","locale-sk_SK-mobile":"locale-sk_SK-mobile","locale-sv_SE-index":"locale-sv_SE-index","locale-sv_SE-lite":"locale-sv_SE-lite","locale-sv_SE-mobile":"locale-sv_SE-mobile","locale-th_TH-index":"locale-th_TH-index","locale-th_TH-lite":"locale-th_TH-lite","locale-th_TH-mobile":"locale-th_TH-mobile","locale-tl_PH-index":"locale-tl_PH-index","locale-tl_PH-lite":"locale-tl_PH-lite","locale-tl_PH-mobile":"locale-tl_PH-mobile","locale-tr-index":"locale-tr-index","locale-tr-lite":"locale-tr-lite","locale-tr-mobile":"locale-tr-mobile","locale-uk_UA-index":"locale-uk_UA-index","locale-uk_UA-lite":"locale-uk_UA-lite","locale-uk_UA-mobile":"locale-uk_UA-mobile","locale-vi_VN-index":"locale-vi_VN-index","locale-vi_VN-lite":"locale-vi_VN-lite","locale-vi_VN-mobile":"locale-vi_VN-mobile","entryChunk-www-unauth":"entryChunk-www-unauth","external-core-1":"external-core-1","external-core-2":"external-core-2","entryChunk-core":"entryChunk-core",Testing:"Testing","entryChunk-react-InterestFeedReactPage":"entryChunk-react-InterestFeedReactPage","entryChunk-react-MfaLoginReactWrapper":"entryChunk-react-MfaLoginReactWrapper","entryChunk-react-OpenClosedInterestFeedReactPage":"entryChunk-react-OpenClosedInterestFeedReactPage","entryChunk-react-OpenInterestFeedReactPage":"entryChunk-react-OpenInterestFeedReactPage","entryChunk-react-PinBookmarklet":"entryChunk-react-PinBookmarklet","entryChunk-react-PinBookmarkletReactWrapper":"entryChunk-react-PinBookmarkletReactWrapper","entryChunk-react-UnauthBoardReactPage":"entryChunk-react-UnauthBoardReactPage","entryChunk-react-UnauthHomeReactPage":"entryChunk-react-UnauthHomeReactPage","entryChunk-react-UnauthLoginReactWrapper":"entryChunk-react-UnauthLoginReactWrapper","entryChunk-react-UnauthOpenBoardReactPage":"entryChunk-react-UnauthOpenBoardReactPage","entryChunk-react-UnauthOpenClosedBoardReactPage":"entryChunk-react-UnauthOpenClosedBoardReactPage","entryChunk-react-UnauthOpenClosedPinReactPage":"entryChunk-react-UnauthOpenClosedPinReactPage","entryChunk-react-UnauthOpenPinReactPage":"entryChunk-react-UnauthOpenPinReactPage","entryChunk-react-UnauthPinReactPage":"entryChunk-react-UnauthPinReactPage","entryChunk-react-UnauthSamsungCameraPinPage":"entryChunk-react-UnauthSamsungCameraPinPage","entryChunk-react-analytics":"entryChunk-react-analytics","entryChunk-react-common":"entryChunk-react-common","entryChunk-react-eval":"entryChunk-react-eval","entryChunk-react-sterling":"entryChunk-react-sterling","ag-grid-react":"ag-grid-react","external-analytics":"external-analytics","external-sterling":"external-sterling"}[l]||l)+"-"+{0:"9cab3b39f6a81b7ab999",1:"681a16d409f2087da94e",2:"9fc3e14ffa3765d102bb",3:"dc000fcebb68bd45fb4f",4:"c77562384eb6372dc6b4",5:"b879c7f55b2d58252154",6:"fe0f331aa077223c017a",7:"9136f32239aa9f0df2b5",8:"d602bdd694580be87c04",9:"283970cff13100ae1488",10:"1183bd4277106d38fb47",11:"1e283de390c5a490987d",12:"df6adca4eab6af05cd56",13:"5cd7fc0530ab13bb4da3",14:"90d1590084fba5b39aab",15:"b2dfdd03012c25171f1e",16:"90a14b991b31e1d07f9e",17:"4809cec261791cb4e0c7",18:"43a8c4cd48098e9a2558",19:"ec0c5bcf1984a8149c00",20:"909cad9839509f713fd7",21:"58e9ce0fb64fd3bc0458",22:"c63a2e9e04ec1384e6bf",23:"f724d826164e0f07bf06",24:"df9c06a9b8916b618f93",25:"1d70a9f3a0879340166b",26:"166240391059536e1ab6",27:"05f2a65a467393223c80",28:"5dac8941c2dbba26e462",29:"07a279e7a0a5d6cea388",30:"61f86c3055d051b1fe18",31:"03371a73aa877175fa9a",32:"92ffaba89d023337855d",33:"fb4360d9404a1b97d9e2",34:"0e0ecc9502a1b3ff451e",35:"88b1d9ee592a17b7c1cd",36:"ae9b789ced66330e094f",37:"8ec0b09f9e7d393cbc9d",38:"19f17d53e28f65c9d907",39:"8d2ed3725689f57af182",40:"87937a0ff67192cc741d",41:"b612bc63efa1f483ffda",42:"1313a0828620e29dd0d0",43:"8fa8f73c90d3d1b3e362",44:"bee90db296af6de50e45",45:"9b6bf81ff10081a2c074",46:"e5fb055bb1e2c1973b05",47:"082124dd752de8fb4a49",48:"bdda3fbb571ed4754eef",49:"29ee6767ce95b6ca1b23",50:"b1e250c5aec1752c54d6",51:"7edd8824f0dd5b8fe67c",52:"f362d50b912052a524d7",53:"df7a98b08885679bcfde",54:"5cc3f2b229e18edbb29d",55:"948c287a63c2a3303777",56:"7c00ee67d66ff317707f",57:"b31664fa775bca8f1f5f",58:"3b776e23f798bdcfefd8",59:"c6e7fe5a59634eb7a7f5",60:"73cdf791dcc6112d2f94",61:"8dc4d85430633ec55a5f",62:"753f45b51ad44dc883ca",63:"790d9fa33e2dbf301161",64:"5c73fe0925a73ed786cd",65:"596be2856d22947f8dcd",66:"24184066c4098d7b196d",67:"ba5616c477a76c7a1c1c",68:"253b0a6c2d5c3739f6ca",69:"9bd7f052e014992b6516",70:"416e5ba198346f32d004",71:"6b81ef10735b8aa3611a",72:"b1328bd90d75c74c848a",73:"7ff451cc437d3dea7318",74:"369943bd2edee8c4cff7",75:"b0ddeba8c97f5a52067a",76:"d7b3387119ebd4295d7b",77:"da32164f05f4478bde77",78:"09205c5dfe27f2e0b4af",79:"8783d6961c6e74517626",80:"c569f4b071b60c6fcbd0",81:"e3b7e999e44cc738c92d",82:"db77e11e6bfb88268df5",83:"f348080bae4cab6edb75",84:"fe225b7b3fdc54294fbe",85:"67d0bc5b200e32a5e704",86:"90bf515c951db41303e5",87:"4dcf98015865b89dbf22",88:"4abc167a9433b20e00b7",89:"d3d72d08bc44dde20038",90:"b4859a3233df83469625",91:"885f3f1dc658107c4372",92:"4f2c2fe9c3eec1b38e9e",93:"a3e41ddbcc6efb69dec4",94:"9e6e0b679f7f030441ff",95:"8dd5485f8090cb0e3139",96:"6dfbd04554c17e14ddbe",97:"8014fecab80eda1ea1d8",98:"d2bdfed65f7c8fb697b7",99:"5a9226f68ff7d3c4e138",100:"a2596b33cabeb430a9c0",101:"e247818c9227ff69d13d",102:"46d9d9c67007fefaa919",103:"e00f1f737f0f3235b972",104:"7de460000d4548f84189",105:"2f37824083f887818338",106:"c5d42bfcdbe24e84746d",107:"4014bdd6011ab8c57aac",108:"ec62a4c1342d2f226257",109:"aaed13c9001fbdd2a956",110:"9b3f525655cd2fe3e78c",111:"46a533cc26c73dcdb6ad",112:"f04ff2e13ccccdb0bf11",113:"c80e2443ab42b195a43f",114:"4b9aa4fc0c6f53597db0",115:"f7b861e1a2bb606d5691",116:"24314a7fad0306c455ab",117:"955df6c3b6022917fe37",118:"2f4d4e5bf0306a2bb069",119:"d5f063d258581c9a883c",120:"0e285836a13bebe3b060",121:"63accc0230449eb912b0",122:"7b98cc9a3c06dc9caead",123:"2b77a055270182775dd7",124:"727abc181e0f639ccb00",125:"941efd3fdd78a57b7c5e",126:"863c93d1e18ddbb50591",127:"43a87ab907bea1d8263c",128:"6b463ea109063828a921",129:"fee7be5e12a01de61bb8",130:"b29ed426e21e7e27fe07",131:"adb5d409827b1dfc760a",132:"359f5e58f21624d6149c",133:"51d3abbac6fc3a13f396",134:"4dfe1c36ffab333f2ed9",135:"8f2b6f45026186bdedbf",136:"23ecc8d11b29bea056b5",137:"d6ea6511a9f12858c0e4",138:"af4864ffbc9332a49ae9",139:"cd6478269f818e28bcf5",140:"1e0f2113002aa0566598",141:"ed741e8fdd8053b42899",142:"8e9469f9b14c9b1e0474",143:"5ce98284ae79b6ab8236",144:"a7ef5bbc7c4474d0d2ca",145:"16e002073223e021ebef",146:"03f202743d86b3bc8823",147:"d7ec3d83b6bb10393a87",148:"8bc7d7999981eecc0157",149:"dc866b1d4621d85abae1",150:"8bb9b5ea5b95455178dc",151:"1ce7e6055e59a8ade414",152:"b8cd1577cb33eeb55778",153:"5d0f818d33b184363b3c",154:"d317902c17e80e5b4f32",155:"661c23a4b0e30abb2443",156:"5842c122ee5708db4c9e",157:"e48c8aa041e0870e1b96",158:"6fb6c6c3a5b0afc22da5",159:"f2bc30633c311f0c1f26",160:"47864d0af9acb09ff158",161:"ae626b13edb29dc2bdf3",162:"a33572de0538b03ccfab",163:"b4399abaf23440db165f",164:"9166889331b28af15fdd",165:"1be5ae6f87f26b07a1ed",166:"822c1e2f1f5354c4a4de",167:"502f0d76e81b4ce0e18f",168:"c0aaa869592161d7b495",169:"8655ce027fbab895f069",170:"a0e1ff5c2ea9d1445efb",171:"c4d6aaff82133d60669e",172:"99877b2a86a2a4b899cf",173:"9ec525b87306b0a0e374",174:"cd651c0bb5cb8015f811",176:"86b57e99cf560cf52e80",177:"da010b2b0dc4db0f11c2",178:"4b9d01e52383913d3e13",179:"e47a212f924093e146f3",180:"d9c9e38c8695f8a4f8c5",181:"b0cbacb6d5210566cea1",182:"c80f74467d786a432f35",183:"8baaca751d95fbce1fa2",184:"02904ce3e4ae3fe46b3d",185:"c42e486355f2aefc3be7",187:"bcfe670119a0201d98eb",188:"dd59b0a76e09de3382b0",189:"977a289b2fa0d5b09d76",190:"756615b9223e14af1a1f",192:"16efb9c410b721f8101f",193:"1fef1c1d2d935722dfa7",194:"1e5d03a8da06ab632dfc",195:"7eb9856b2e64fdfeae71",196:"f68e7da31c4c8bee650b",197:"cfce973af237901b6f5f",198:"1645bdf838b3d91b13dc",199:"a8f5fc51b968d20b4369",200:"a83741f6aa9cf758af9a",201:"5fc70adc44bec3ef49f2",202:"b81794f9375b9d0e4135",205:"b2101bfd9f2fd78efd68",211:"c76b7f09e87d145db036",212:"52df97fb30ebe44e9ded",213:"93c7dd5f3758e94ac559",214:"ee100ad53c8bea98fcb3",215:"e16842337adb23514146",216:"ff5bdc4b6403528867de",217:"4fe3cee261f0844b640a","vendor-react":"85ed82c9f8d1aec264f9","entryChunk-www":"499910683fd6266a5a6b","locale-cs_CZ-index":"07e22469b99224ecd14c","locale-cs_CZ-lite":"22c46059b635df8b5c8b","locale-cs_CZ-mobile":"0a8c522aaa4df45cd6f6","locale-da_DK-index":"0f420c068bc9e06512a6","locale-da_DK-lite":"784eb7a23f0bc1428f55","locale-da_DK-mobile":"82afc7a34919264d8377","locale-de-index":"7ae496a2fb3f6ed134ea","locale-de-lite":"66d70c388e12ba9ec63f","locale-de-mobile":"6aa3768330a2c9265790","locale-el_GR-index":"14b4a7c99a0f95b0df57","locale-el_GR-lite":"6ee7551f0adf96fdc996","locale-el_GR-mobile":"f1986be77d1b3a229b6c","locale-en_AU-index":"4e08cf2bd6894d322b4e","locale-en_AU-lite":"f561212ed70a65316d09","locale-en_AU-mobile":"75adeeec6ea334f2eef6","locale-en_GB-index":"2ad752b4844f9301e3f7","locale-en_GB-lite":"57ce571beb576e633fe6","locale-en_GB-mobile":"5e6ecfaeed9d50780990","locale-en_IN-index":"8a980e633510bd7e7ae7","locale-en_IN-lite":"616ee5f5046f1f7cfeda","locale-en_IN-mobile":"869d319f022282a3c677","locale-en_US-index":"f3a5b5f18ab6f5722d78","locale-en_US-lite":"3dcf38fa608036c641ca","locale-en_US-mobile":"a3fb8dae789dcc945317","locale-es_419-index":"26f55cfade106fb9f941","locale-es_419-lite":"41f0756c965547b331de","locale-es_419-mobile":"bbc61187c0791f3fc41a","locale-es_AR-index":"9226bee8e364b60c8fff","locale-es_AR-lite":"0c365f933d9136c385b8","locale-es_AR-mobile":"d2314f61a07df7ae14cb","locale-es_ES-index":"be2c16800ef05e08bcef","locale-es_ES-lite":"0d7b671c01c493cf8a17","locale-es_ES-mobile":"12cabed382c9a3bd4042","locale-es_MX-index":"24b8428752d291c99a62","locale-es_MX-lite":"52edffac5ec99dd86c83","locale-es_MX-mobile":"d4be1676accea8a37a60","locale-es_US-index":"1412f2166aaaf1e099fb","locale-es_US-lite":"de5c48addfd494664a91","locale-es_US-mobile":"e0239cec5ce04dad7cae","locale-fi_FI-index":"8f7fa57a3c6b5c0cd30b","locale-fi_FI-lite":"fd94830a209f47a99be3","locale-fi_FI-mobile":"86d47dfb81ec7010e01b","locale-fr-index":"ade928b7f588f12c8a94","locale-fr-lite":"e8a1721df3687bd367df","locale-fr-mobile":"2961a87e8293a47d2ff3","locale-hi_IN-index":"cfdbdc3ada81edca5e9c","locale-hi_IN-lite":"48bbcf4336e7ec872556","locale-hi_IN-mobile":"b60c7f08689e6ae7d2fc","locale-hu_HU-index":"751fe5f1d6f06ec371f4","locale-hu_HU-lite":"2b0b74203b75fb08455f","locale-hu_HU-mobile":"d657d16231e6d1b9ddb6","locale-id_ID-index":"9df7f3e5ef21a1c60769","locale-id_ID-lite":"5557467ecd7070317ca7","locale-id_ID-mobile":"4e24d4d19db169599efd","locale-it-index":"a24ba44fdb5903250fb7","locale-it-lite":"b8125af523a5f5e0f868","locale-it-mobile":"e810f2a500b3ab9f1ee2","locale-ja-index":"d0a71d9bd92a831c4c00","locale-ja-lite":"0b3f5200399eaf2ada55","locale-ja-mobile":"d9f02af0d9735c913e30","locale-ko_KR-index":"dddc86c0c95bc2cf706f","locale-ko_KR-lite":"ae8a3ed1ce5e5b1a2402","locale-ko_KR-mobile":"89ccb6b12782c1794b34","locale-ms_MY-index":"9ca86c0ec3b0ae10917c","locale-ms_MY-lite":"cabe85b90341a99c16ff","locale-ms_MY-mobile":"ad5d6f23296bf402bd63","locale-nb_NO-index":"5fe17821d4f0a3c34dcf","locale-nb_NO-lite":"6c02d9fad1847cfa1246","locale-nb_NO-mobile":"4a2a9f31e82a1789c153","locale-nl-index":"9038f2d59598abcb005d","locale-nl-lite":"e8897f3d3c3b60bd8e35","locale-nl-mobile":"a7198084097cac1532ef","locale-pl_PL-index":"76a0d939b4a24d7b5dc8","locale-pl_PL-lite":"74fb552d9f3bf5b36377","locale-pl_PL-mobile":"f7e17a32fcdda2fccd2a","locale-pt_BR-index":"35922d85e2061e98633a","locale-pt_BR-lite":"6e3d0be4a537d7e40fd0","locale-pt_BR-mobile":"c1d89d4c65a7c926d8a1","locale-pt_PT-index":"d64e16ede3b44ed2ee6b","locale-pt_PT-lite":"1131cdff0d4153a51cb0","locale-pt_PT-mobile":"39aacfafdb291dd8a77e","locale-ro_RO-index":"d5dea25b626a71536d64","locale-ro_RO-lite":"e005446ec0efd4236ca8","locale-ro_RO-mobile":"ca38a4a32dfb6922317b","locale-ru_RU-index":"fa3ec96c40ef4898277d","locale-ru_RU-lite":"60cc63ef83ad30ff4532","locale-ru_RU-mobile":"14cd743cbc6651527cff","locale-sk_SK-index":"485c536e37c52d609f95","locale-sk_SK-lite":"b0fafd210d3158bcbb9b","locale-sk_SK-mobile":"4c13ec204f0abb2a5537","locale-sv_SE-index":"fbe64d331d7ab34b65a4","locale-sv_SE-lite":"a181c52350af797c932d","locale-sv_SE-mobile":"8e4140f4d56505135e48","locale-th_TH-index":"940f36cb0dc6e09cde14","locale-th_TH-lite":"b3e361beed15d3cbdb3d","locale-th_TH-mobile":"c6f8cd1a0be7ac08db90","locale-tl_PH-index":"0e40a5b8c15d020f14e1","locale-tl_PH-lite":"1b8a83e5d80096123074","locale-tl_PH-mobile":"bca6df85ac553c19bec9","locale-tr-index":"1d1dd88a7624b45b3ac6","locale-tr-lite":"a019ddeb9e1b1b02475b","locale-tr-mobile":"1800a21deb87633e84ba","locale-uk_UA-index":"b16a95d2fd9e6cc91a71","locale-uk_UA-lite":"4de256770626d3f101f0","locale-uk_UA-mobile":"213f47f6be8719400d78","locale-vi_VN-index":"235573f9357de8256472","locale-vi_VN-lite":"ca07535ab1fa4f079b31","locale-vi_VN-mobile":"21b4eda6d70b47d77f4f","entryChunk-www-unauth":"bd1493707ebf2e701085","external-core-1":"018e56cb0563adcb0126","external-core-2":"e8d1a224ffb26f7f1b0d","entryChunk-core":"b5d2f77110e8d134292e",Testing:"a5c6686508d2f92b1bf2","entryChunk-react-InterestFeedReactPage":"9371168dde4648609491","entryChunk-react-MfaLoginReactWrapper":"ea275c933100b9efa2a4","entryChunk-react-OpenClosedInterestFeedReactPage":"15b06368b26598ebd188","entryChunk-react-OpenInterestFeedReactPage":"ab6afc4f06111c1194b6","entryChunk-react-PinBookmarklet":"c67c79ee3eb8c123b372","entryChunk-react-PinBookmarkletReactWrapper":"8333b89962e14b01ae65","entryChunk-react-UnauthBoardReactPage":"e67faeb5a61c8db4882f","entryChunk-react-UnauthHomeReactPage":"6bcde39c285cca9cd49e","entryChunk-react-UnauthLoginReactWrapper":"f525207d1fe50cdad6ef","entryChunk-react-UnauthOpenBoardReactPage":"9cc33b9343a9ed6a45fc","entryChunk-react-UnauthOpenClosedBoardReactPage":"236a39e2b479e85a83f1","entryChunk-react-UnauthOpenClosedPinReactPage":"3624335102181eb1c28c","entryChunk-react-UnauthOpenPinReactPage":"f13b2594c3673924d337","entryChunk-react-UnauthPinReactPage":"04322d238250ae6f101e","entryChunk-react-UnauthSamsungCameraPinPage":"c36d4ec5a991c7c3a6a2","entryChunk-react-analytics":"8bd291a3fd6c293d6d32","entryChunk-react-common":"e1417ac9960636366f78","entryChunk-react-eval":"39ba88bfea434eaf897f","entryChunk-react-sterling":"4a10cbc41a87065d33b3","ag-grid-react":"aa29ec9d6db7a017bd15","external-analytics":"c68b32a97fc033153785","external-sterling":"264a9807e93e752e3527"}[l]+".js";var f=setTimeout(c,12e4);return n.onerror=n.onload=c,t.appendChild(n),b},a.m=e,a.c=c,a.d=function(e,l,c){a.o(e,l)||Object.defineProperty(e,l,{configurable:!1,enumerable:!0,get:c})},a.n=function(e){var l=e&&e.__esModule?function a(){return e.default}:function a(){return e};return a.d(l,"a",l),l},a.o=function(e,a){return Object.prototype.hasOwnProperty.call(e,a)},a.p="https://web.archive.org/web/20180130210811/https://s.pinimg.com/webapp/js/",a.oe=function(e){throw console.error(e),e},a(a.s="AG4m")}({AG4m:function(e,a,l){"use strict";Object.defineProperty(a,"__esModule",{value:!0});var c=l("MWi9"),d=l.n(c),o=l("Gr1P"),b=l.n(o),t=" loaded",n=" fade",f={onImageLoad:function e(a){var l=" loaded";b.a.isOverlappingViewport(a)&&(l+=" fade"),a.className+=l,a.removeAttribute("data-load-state")},onImageError:function e(a){a.setAttribute("data-load-state","error")}},i=l("Eza4"),r=l.n(i);window.P=window.P||{},window.P.lazy=f,window.P.staticFileUrls=r.a},Eza4:function(e,a){var l={},c={add:function e(a){Object.keys(a).forEach(function(e){l[e]=a[e]})},get:function e(a){return l[a]}};e.exports=c},Gr1P:function(e,a){var l={isOverlappingViewport:function e(a,l){void 0===l&&(l=0);var c=window.innerWidth||document.documentElement.clientWidth,d=window.innerHeight||document.documentElement.clientHeight;if(!a.getBoundingClientRect)return!0;var o=a.getBoundingClientRect(),b=o.right-o.left,t=o.bottom-o.top;return b>0&&t>0&&o.top<d+l&&o.bottom>-l&&o.left<c+l&&o.right>-l}};e.exports=l},MWi9:function(e,a){function l(e,a,l){t&&e.addEventListener(a,l,!1)}function c(e,a,l){t&&e.removeEventListener(a,l,!1)}function d(e){b=e}function o(){b=null}var b=null,t=!!document.addEventListener,n=function e(){l(document,"click",d)};n.prototype.replayEvents=function(){c(document,"click",o),b&&b.target.click()},n.prototype.stopCapturing=function(){c(document,"click",d),l(document,"click",o)};var f=void 0,i=(f||(f=new n),f);e.exports=i}}); </script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/vendor-react-85ed82c9f8d1aec264f9.js" defer></script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/external-core-1-018e56cb0563adcb0126.js" defer></script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/external-core-2-e8d1a224ffb26f7f1b0d.js" defer></script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/entryChunk-core-b5d2f77110e8d134292e.js" defer></script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/entryChunk-react-common-e1417ac9960636366f78.js" defer></script> <script crossorigin="anonymous" nonce="ZpeHzLqieK" src="https://web.archive.org/web/20180130210811js_/https://s.pinimg.com/webapp/js/pjs-locale-en_US-index-f3a5b5f18ab6f5722d78.js" defer></script> <link rel="stylesheet" href="https://web.archive.org/web/20180130210811cs_/https://s.pinimg.com/webapp/style/common_desktop-e83cfdc7fc56ba9c07b3d9e926d7180a.css"> <link rel="stylesheet" href="https://web.archive.org/web/20180130210811cs_/https://s.pinimg.com/webapp/style/gestalt-fbc90ffb4f7cf4587094080d0b251b57.css"> <link rel="canonical" href="https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/"> <link rel="apple-touch-icon" href="https://web.archive.org/web/20180130210811im_/https://s.pinimg.com/webapp/style/images/logo_trans_144x144-642179a1.png"> <link rel="mask-icon" sizes="any" href="https://web.archive.org/web/20180130210811im_/https://s.pinimg.com/webapp/style/images/pinterest_badge-ccdac53e.svg" color="#bd081c"> <link rel="icon" href="https://web.archive.org/web/20180130210811im_/https://s.pinimg.com/webapp/style/images/favicon-9f8f9adf.png"> <link rel="search" type="application/opensearchdescription+xml" href="/web/20180130210811/https://www.pinterest.com/opensearch.xml" title="Pinterest"> <link rel="publisher" href="https://plus.google.com/+pinterest"/> <!-- Include manifest file in the page --> <link rel="manifest" href="/web/20180130210811/https://www.pinterest.com/manifest.json"> <meta name="application-name" content="Pinterest"> <meta name="msapplication-TileColor" content="#ffffff"> <meta name="msapplication-TileImage" content="https://s.pinimg.com/webapp/style/images/logo_trans_144x144-642179a1.png"> <meta name="referrer" content="origin"> <meta property="fb:app_id" content="274266067164"> <meta property="og:site_name" content="Pinterest"> <title>Britannica (britannica) on Pinterest</title> <meta property="al:android:app_name" name="al:android:app_name" content="Pinterest" data-app> <meta property="al:android:package" name="al:android:package" content="com.pinterest" data-app> <meta property="al:android:url" name="al:android:url" content="pinterest://www.pinterest.com/britannica" data-app> <meta property="al:ios:app_name" name="al:ios:app_name" content="Pinterest" data-app> <meta property="al:ios:app_store_id" name="al:ios:app_store_id" content="429047995" data-app> <meta property="al:ios:url" name="al:ios:url" content="pinterest://user/britannica" data-app> <meta property="description" name="description" content="Britannica | Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica." data-app> <meta property="naver-site-verification" name="naver-site-verification" content="449f5675319d27f34f90dc99f63f1892389589fc" data-app> <meta property="og:description" name="og:description" content="Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica." data-app> <meta property="og:image" name="og:image" content="https://web.archive.org/web/20180130210811im_/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg" data-app> <meta property="og:title" name="og:title" content="Britannica (britannica)" data-app> <meta property="og:type" name="og:type" content="profile" data-app> <meta property="og:url" name="og:url" content="https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/" data-app> <meta property="pinterest" name="pinterest" content="nohover" data-app> <meta property="pinterestapp:about" name="pinterestapp:about" content="Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica." data-app> <meta property="pinterestapp:boards" name="pinterestapp:boards" content="4" data-app> <meta property="pinterestapp:followers" name="pinterestapp:followers" content="493" data-app> <meta property="pinterestapp:following" name="pinterestapp:following" content="5" data-app> <meta property="pinterestapp:pins" name="pinterestapp:pins" content="17" data-app> <meta property="theme-color" name="theme-color" content="#bd081c" data-app> <meta property="twitter:app:android" name="twitter:app:android" content="com.pinterest" data-app> <meta property="twitter:app:id:ipad" name="twitter:app:id:ipad" content="429047995" data-app> <meta property="twitter:app:id:iphone" name="twitter:app:id:iphone" content="429047995" data-app> <meta property="twitter:app:url:googleplay" name="twitter:app:url:googleplay" content="pinterest://www.pinterest.com/britannica" data-app> <meta property="twitter:app:url:ipad" name="twitter:app:url:ipad" content="pinterest://user/britannica" data-app> <meta property="twitter:app:url:iphone" name="twitter:app:url:iphone" content="pinterest://user/britannica" data-app> <meta property="twitter:card" name="twitter:card" content="summary_large_image" data-app> <meta property="twitter:description" name="twitter:description" content="Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica." data-app> <meta property="twitter:image:src" name="twitter:image:src" content="https://web.archive.org/web/20180130210811im_/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg" data-app> <meta property="twitter:site" name="twitter:site" content="@pinterest" data-app> <meta property="twitter:title" name="twitter:title" content="Britannica (britannica) on Pinterest" data-app> <link rel="alternate" hreflang="el" href="https://web.archive.org/web/20180130210811/https://gr.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en-IN" href="https://web.archive.org/web/20180130210811/https://in.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en" href="https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en-IE" href="https://web.archive.org/web/20180130210811/https://www.pinterest.ie/britannica/"/> <link rel="alternate" hreflang="it" href="https://web.archive.org/web/20180130210811/https://it.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en-CH" href="https://web.archive.org/web/20180130210811/https://www.pinterest.ch/britannica/"/> <link rel="alternate" hreflang="cs" href="https://web.archive.org/web/20180130210811/https://cz.pinterest.com/britannica/"/> <link rel="alternate" hreflang="id" href="https://web.archive.org/web/20180130210811/https://id.pinterest.com/britannica/"/> <link rel="alternate" hreflang="es" href="https://web.archive.org/web/20180130210811/https://www.pinterest.es/britannica/"/> <link rel="alternate" hreflang="en-CA" href="https://web.archive.org/web/20180130210811/https://www.pinterest.ca/britannica/"/> <link rel="alternate" hreflang="en-GB" href="https://web.archive.org/web/20180130210811/https://www.pinterest.co.uk/britannica/"/> <link rel="alternate" hreflang="ru" href="https://web.archive.org/web/20180130210811/https://ru.pinterest.com/britannica/"/> <link rel="alternate" hreflang="nl" href="https://web.archive.org/web/20180130210811/https://nl.pinterest.com/britannica/"/> <link rel="alternate" hreflang="pt" href="https://web.archive.org/web/20180130210811/https://br.pinterest.com/britannica/"/> <link rel="alternate" hreflang="no" href="https://web.archive.org/web/20180130210811/https://no.pinterest.com/britannica/"/> <link rel="alternate" hreflang="tr" href="https://web.archive.org/web/20180130210811/https://tr.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en-AU" href="https://web.archive.org/web/20180130210811/https://www.pinterest.com.au/britannica/"/> <link rel="alternate" hreflang="de-AT" href="https://web.archive.org/web/20180130210811/https://www.pinterest.at/britannica/"/> <link rel="alternate" hreflang="pl" href="https://web.archive.org/web/20180130210811/https://pl.pinterest.com/britannica/"/> <link rel="alternate" hreflang="fr" href="https://web.archive.org/web/20180130210811/https://www.pinterest.fr/britannica/"/> <link rel="alternate" hreflang="ro-RO" href="https://web.archive.org/web/20180130210811/https://ro.pinterest.com/britannica/"/> <link rel="alternate" hreflang="de" href="https://web.archive.org/web/20180130210811/https://www.pinterest.de/britannica/"/> <link rel="alternate" hreflang="da" href="https://web.archive.org/web/20180130210811/https://www.pinterest.dk/britannica/"/> <link rel="alternate" hreflang="en-NZ" href="https://web.archive.org/web/20180130210811/https://www.pinterest.nz/britannica/"/> <link rel="alternate" hreflang="fi" href="https://web.archive.org/web/20180130210811/https://fi.pinterest.com/britannica/"/> <link rel="alternate" hreflang="hu" href="https://web.archive.org/web/20180130210811/https://hu.pinterest.com/britannica/"/> <link rel="alternate" hreflang="ja" href="https://web.archive.org/web/20180130210811/https://www.pinterest.jp/britannica/"/> <link rel="alternate" hreflang="pt-PT" href="https://web.archive.org/web/20180130210811/https://www.pinterest.pt/britannica/"/> <link rel="alternate" hreflang="es-AR" href="https://web.archive.org/web/20180130210811/https://ar.pinterest.com/britannica/"/> <link rel="alternate" hreflang="ko" href="https://web.archive.org/web/20180130210811/https://www.pinterest.co.kr/britannica/"/> <link rel="alternate" hreflang="sv" href="https://web.archive.org/web/20180130210811/https://www.pinterest.se/britannica/"/> <link rel="alternate" hreflang="es-MX" href="https://web.archive.org/web/20180130210811/https://www.pinterest.com.mx/britannica/"/> <link rel="alternate" hreflang="sk" href="https://web.archive.org/web/20180130210811/https://sk.pinterest.com/britannica/"/> <link rel="alternate" hreflang="es-CL" href="https://web.archive.org/web/20180130210811/https://www.pinterest.cl/britannica/"/> <link rel="alternate" hreflang="es-CO" href="https://web.archive.org/web/20180130210811/https://co.pinterest.com/britannica/"/> <link rel="alternate" hreflang="en-ZA" href="https://web.archive.org/web/20180130210811/https://za.pinterest.com/britannica/"/> <link rel="alternate" href="https://web.archive.org/web/20180130210811/ios-app://429047995/pinterest/user/britannica"/> <link rel="alternate" href="https://web.archive.org/web/20180130210811/android-app://com.pinterest/pinterest/www.pinterest.com/britannica"/> </head> <body> <script nonce="ZpeHzLqieK"> window.globalExceptionHandler = function(err) { function reportToServer(errorObj) { function getCookie(cookie) { var value = "; " + document.cookie; var parts = value.split("; " + cookie + "="); if (parts.length == 2) { return parts.pop().split(";").shift(); } else { return ''; } } function serializeParam(data) { return Object.keys(data).map(function(key) { return key + '=' + encodeURIComponent(data[key]); }).join('&'); } function _logToServer(data) { var BASE_REPORT_ERROR_URL = '/_/_/report/'; var LOG_TYPE = 'error'; var url = BASE_REPORT_ERROR_URL + LOG_TYPE + '/'; var HTTP_METHOD = 'post'; var xhr = new XMLHttpRequest(); var csrfToken = getCookie('csrftoken'); xhr.open(HTTP_METHOD, url, true); xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); xhr.setRequestHeader('X-CSRFToken', csrfToken); xhr.send(serializeParam(data)); } var reportContext = { current_url: window.location.href }; var reportData; try { reportData = JSON.stringify({'errorObj': error}); } catch (err) { var stringifyError = { 'message': error.message, 'name': 'window.onerror stringify exception' }; reportData = JSON.stringify({ 'errorObj': stringifyError }); } var xhrData = { report_context: JSON.stringify(reportContext), report_data: reportData, }; _logToServer(xhrData); } var error = {}; error.message = err.message || err.description; error.lineNumber = err.lineno || err.lineNumber || err.line; error.columnNumber = err.colno || err.columnNumber || err.column; error.stack = err.stack || err.stacktrace || (err.error && (err.error.stack || err.error.stacktrace)); error.fileName = err.fileName || err.sourceUrl; error.name = 'window.onerror'; reportToServer(error); } window.addEventListener('error', window.globalExceptionHandler); </script> <script nonce="ZpeHzLqieK"> var onImageLoad = function(event) { if (!window.pwtTempStorage) { window.pwtTempStorage = {}; } var tgt = event.target; var dataImagePrefix = 'data:image'; var pEl = tgt.parentElement; var p2El = pEl && pEl.parentElement; if (tgt.tagName === 'IMG' && ((pEl && pEl.dataset && pEl.dataset.pwt === 'true') || (p2El && p2El.dataset && p2El.dataset.pwt === 'true'))) { var key = tgt.src && tgt.src.substr(0, dataImagePrefix.length) === dataImagePrefix ? tgt.src : tgt.src.split('/').pop(); if (!window.pwtTempStorage[key]) { var nowRelativeToNavigation = window.performance.now(); window.pwtTempStorage[key] = { time: nowRelativeToNavigation, visibility: window.getComputedStyle(tgt).visibility, loadEpochTimestamp: window.performance.timing.navigationStart + nowRelativeToNavigation, el: tgt, }; } } } if (window.performance && window.performance.now) { var calculateNumOfServerRenderedPinImages = function(event) { window.numOfServerRenderedPinImages = document.querySelectorAll('[data-pwt]').length; } document.addEventListener("DOMContentLoaded", calculateNumOfServerRenderedPinImages); document.addEventListener('load', onImageLoad, true); window.addEventListener('load', function() { document.removeEventListener('load', onImageLoad, true); document.removeEventListener('DOMContentLoaded', calculateNumOfServerRenderedPinImages); }); } </script> <div class="App AppBase Module full unauth" data-component-type="17" id="mSS11"> <div class="DenzelReactBridge Module" id="mSS11_m22"><div data-reactroot="" data-reactid="1" data-react-checksum="585373152"><!-- react-empty: 2 --></div></div> <div class="Header Module full newHeaderBar" data-component-type="8" id="header33"> <div class="DenzelReactBridge Module" id="header33_m44"><div data-reactroot="" data-reactid="1" data-react-checksum="464408516"><div data-reactid="2"><style data-reactid="3">.UnauthHeader__headerContainer { display: -webkit-box; display: -webkit-flex; display: -ms-flexbox; display: flex; } .UnauthHeader__discoverText { display: block; } .UnauthHeader__rightContentContainer { display: -webkit-box; display: -webkit-flex; display: -ms-flexbox; display: flex; flex-direction: row; } .UnauthHeader__hoverUnderline:hover { text-decoration: underline; } @media (min-width: 0px) and (max-width: 1249px) { .UnauthHeader__discoverText { display: none; } } .EuCookieBar__learnMore:hover, .EuCookieBar__learnMore:focus { text-decoration: underline; } .EuCookieBar__cookieButton { background-color: transparent; -webkit-text-size-adjust: 120%; } .EuCookieBar__cookieButton:hover, .EuCookieBar__cookieButton:focus { background-color: #999; opacity: 1; } .FullPageModal__scroller { display: -webkit-box; display: -webkit-flex; display: -ms-flexbox; display: flex; } .AlternativesSeparatorContinuous:before, .AlternativesSeparatorContinuous:after { background: rgba(0,0,0,0.2); -webkit-box-shadow: 0 1px 0 rgba(255,255,255,0.5); box-shadow: 0 1px 0 rgba(255,255,255,0.5); content: ''; display: inline-block; height: 1px; position: relative; vertical-align: middle; width: 37%; } .Gender__customGenderTooltip:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltip:after { border-color: rgba(255, 255, 255, 0); border-bottom-color: #ffffff; border-width: 10px; margin-left: -10px; } .Gender__customGenderTooltip:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: -11px; } .Gender__customGenderTooltipMobile:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltipMobile:after { border-color: rgba(255, 255, 255, 0); border-width: 10px; margin-left: -10px; } .Gender__customGenderTooltipMobile:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: -11px; } .Gender__customGenderTooltipText:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltipText:after { border-color: rgba(255, 255, 255, 0); border-width: 10px; margin-left: 5px; margin-top: 10px; } .Gender__customGenderTooltipText:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: 5px; margin-top: 10px; } .Tooltip_message:before, .Tooltip_message:after { border-style: solid; content: ''; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_message:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_message:after { border-color: transparent #fff; border-width: 8px 10px 8px 0; margin-right: -1px; } .Tooltip_suggestionMessage:before, .Tooltip_suggestionMessage:after { border-style: solid; content: ''; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_suggestionMessage:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_suggestionMessage:after { border-color: transparent #E2780D; border-width: 8px 10px 8px 0; } .Tooltip_mobileMessage:before, .Tooltip_message:after { border-style: solid; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_mobileMessage:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_mobileMessage:after { border-color: transparent #fff; border-width: 8px 10px 8px 0; margin-right: -1px; } .Tooltip_wrapper { position: absolute; left: calc(100% + 12px); z-index: 1; } .Tooltip_mobileWrapper { margin-top: 7px; z-index: 1; } .TermsOfService__light a { color: rgba(255,255,255,0.9); } .red.active:focus, .red.active:hover { background-color: #d50c22 !important; } .lightGrey.active:focus, .lightGrey.active:hover { background-color: #f5f3f3 !important; } .darkGrey.active:focus, .darkGrey.active:hover { background-color: #5e5e5e !important; } @keyframes loadingSpinner { to {transform: rotate(360deg);} } .loadingSpinner:before { content: ''; box-sizing: border-box; position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; margin-top: -10px; margin-left: -10px; border-radius: 50%; border-top: 2px solid white; border-right: 2px solid transparent; animation: loadingSpinner 1s linear infinite; } .FullPageSignup__signupToggle { color: #717171; } .FullPageSignup__signupToggle:focus, .FullPageSignup__signupToggle:hover { color: #8a8a8a; }</style><div data-test-unauthheader="true" data-test-id="unauthHeader" style="top:0px;background-color:#fff;border-bottom:1px solid #ccc;width:100%;position:fixed;" data-reactid="4"><div style="height:64px;display:flex;align-items:center;margin:0 16px;" data-reactid="5"><div style="order:1;-webkit-order:1;-ms-flex-order:1;" data-reactid="6"><div style="display:inline-flex;" data-reactid="7"><div class="UnauthHeader__rightContentContainer" style="position:relative;" data-reactid="8"></div></div></div><div style="display:flex;flex:1;align-items:center;" data-reactid="9"><a href="/web/20180130210811/https://www.pinterest.com/" data-reactid="10"><span style="cursor:pointer;display:block;float:left;height:28px;width:28px;vertical-align:middle;" data-reactid="11"><svg height="28" style="display:block;" viewbox="3 3 70 70" width="28" data-reactid="12"><path d="M27.5 71c3.3 1 6.7 1.6 10.3 1.6C57 72.6 72.6 57 72.6 37.8 72.6 18.6 57 3 37.8 3 18.6 3 3 18.6 3 37.8c0 14.8 9.3 27.5 22.4 32.5-.3-2.7-.6-7.2 0-10.3l4-17.2s-1-2-1-5.2c0-4.8 3-8.4 6.4-8.4 3 0 4.4 2.2 4.4 5 0 3-2 7.3-3 11.4C35.6 49 38 52 41.5 52c6.2 0 11-6.6 11-16 0-8.3-6-14-14.6-14-9.8 0-15.6 7.3-15.6 15 0 3 1 6 2.6 8 .3.2.3.5.2 1l-1 3.8c0 .6-.4.8-1 .4-4.4-2-7-8.3-7-13.4 0-11 7.8-21 22.8-21 12 0 21.3 8.6 21.3 20 0 12-7.4 21.6-18 21.6-3.4 0-6.7-1.8-7.8-4L32 61.7c-.8 3-3 7-4.5 9.4z" fill="#BD081C" fill-rule="evenodd" data-reactid="13"></path></svg></span></a><div class="UnauthHeader__discoverText" style="color:#434343;font-size:18px;font-weight:bold;margin-left:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;" data-reactid="14">Pinterest</div><div style="text-align:left;width:auto;background-color:#efefef;border-radius:4px;box-sizing:border-box;display:block;float:none;flex:1;height:40px;margin-left:16px;margin-right:16px;overflow:auto;position:relative;" data-reactid="15"><form name="search" data-reactid="16"><div style="overflow:hidden;display:flex;align-items:center;" data-reactid="17"><div style="margin-left:16px;" data-reactid="18"><svg class="_mg _5h _mh _25" height="20" width="20" viewbox="0 0 24 24" aria-label="Search" role="img" data-reactid="19"><title data-reactid="20">Search</title><path d="M10.00,16.00 C6.69,16.00 4.00,13.31 4.00,10.00 C4.00,6.69 6.69,4.00 10.00,4.00 C13.31,4.00 16.00,6.69 16.00,10.00 C16.00,13.31 13.31,16.00 10.00,16.00 M23.12,18.88 L18.86,14.62 C19.59,13.24 20.00,11.67 20.00,10.00 C20.00,4.48 15.52,0.00 10.00,0.00 C4.48,0.00 0.00,4.48 0.00,10.00 C0.00,15.52 4.48,20.00 10.00,20.00 C11.67,20.00 13.24,19.59 14.62,18.86 L18.88,23.12 C20.05,24.29 21.95,24.29 23.12,23.12 C24.29,21.95 24.29,20.05 23.12,18.88" data-reactid="21"></path></svg></div><input placeholder="Search for easy dinners, fashion, etc." style="background:transparent;border:0px;border-radius:3px;box-shadow:none;box-sizing:border-box;color:#a7a7a7;font-size:16px;font-weight:600;height:40px;line-height:20px;-moz-osx-font-smoothing:grayscale;outline:none;text-align:left;-webkit-font-smoothing:antialiased;width:100%;margin-left:11px;" value="" data-reactid="22"/></div></form></div></div></div></div></div></div></div> </div> <div class="appContent" role="main"> <div class="mainContainer"> <div class="Module UserProfilePage" id="mainModule45"> <div class="DenzelReactBridge Module" id="mainModule45_m66"><div data-reactroot="" data-reactid="1" data-react-checksum="814127468"><div class="BrioProfileHeaderWrapper" data-reactid="2"><div data-reactid="3"><div style="top:64px;" data-reactid="4"><div class="_0 _3i _2m _2 _35" data-reactid="5"><div class="_0 _3i _2m" style="max-width:800px;width:100%;" data-reactid="6"><div class="_0 _3i _2m _2 _2v _6c _6u _75" style="width:100%;" data-reactid="7"><div class="_u7 _3w" data-reactid="8"><div class="_0 _3i _2m _1 _2v _35 _6 _6u _6v" data-reactid="9"><div class="boardName" data-reactid="10"><div class="_sy _sx _t1 _sq _5j _sr _sv _nx _ny _nz _o0 _sw" data-reactid="11">Britannica</div></div></div></div></div></div></div></div><div class="_0 _3i _2m _2 _35" data-reactid="12"><div class="_0 _3i _2m" style="max-width:800px;width:100%;" data-reactid="13"><div class="_0 _3i _2m _2 _h" data-reactid="14"><div class="_u4 _3t" data-reactid="15"><div class="_0 _3i _2m _75" data-reactid="16"><h3 class="_sy _sq _jt _jr _sx _tb _5j _sv" data-reactid="17">Britannica</h3></div><div class="_0 _3i _2m _2 _2s _h" data-reactid="18"><div class="_u1 _3q _up _4c" data-reactid="19"><div class="_0 _3i _2m _6w _75" data-reactid="20"><a href="/web/20180130210811/https://www.pinterest.com/britannica/followers/" rel="" data-reactid="21"><div class="_sy _sx _sz _sq _5j _sr _sv _np _nq _nr _ns" data-reactid="22">493</div><div class="_sy _sx _sz _sq _5h _sr _sv _np _nq _nr _ns" data-reactid="23">Followers</div></a></div></div><div class="_u1 _3q _up _4c" data-reactid="24"><div class="_0 _3i _2m _6w _75" data-reactid="25"><a href="/web/20180130210811/https://www.pinterest.com/britannica/following/" rel="" data-reactid="26"><div class="_sy _sx _sz _sq _5j _sr _sv _np _nq _nr _ns" data-reactid="27">5</div><div class="_sy _sx _sz _sq _5h _sr _sv _np _nq _nr _ns" data-reactid="28">Following</div></a></div></div><div class="_u7 _3w _up _4c" data-reactid="29"><div class="_0 _3i _2m _6w _75" data-reactid="30"><a href="https://web.archive.org/web/20180130210811/http://www.britannica.com/" rel="" data-reactid="31"><div class="_sy _sx _sz _sq _5j _sr _sv _np _nq _nr _ns _sw" data-reactid="32">www.britannica.com</div></a><div class="_sy _sx _sz _sq _5h _sr _sv _np _nq _nr _ns" data-reactid="33">Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.</div></div></div></div></div><div class="_ty _3n" data-reactid="34"><div class="_0 _3i _2m _75" data-reactid="35"><div class="_0 _3i _2m _2f" style="width:100%;height:;" data-reactid="36"><div class="_mm _29 _2f _mp _53" data-reactid="37"><div class="_0 _3i _2m _2f" style="background-color:#EFEFEF;padding-bottom:100%;" data-reactid="38"><img alt="Britannica" class="_mi _25 _3w _2h" src="https://web.archive.org/web/20180130210811im_/https://i.pinimg.com/280x280_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg" data-reactid="39"/></div><div class="_mq _2h _2k _2l _2j _2i" data-reactid="40"></div></div></div></div></div></div></div></div></div><div class="_0 _3i _2m _75 _76" data-reactid="41"><div class="_0 _3i _2m _2 _35" data-reactid="42"><div class="_0 _3i _2m" style="max-width:800px;width:100%;" data-reactid="43"><div class="_0 _3i _2m _2 _2v _36 _h" data-reactid="44"><div class="_0 _3i _2m" data-reactid="45"><div class="_xc _2n" role="tablist" data-reactid="46"><a aria-selected="true" class="_xd _3i _2n _2r undefined _5a _54 _jq _n5 _xf _5g _5j" href="/web/20180130210811/https://www.pinterest.com/britannica/boards/" role="tab" data-reactid="47"><div class="_sy _sx _sz _sq _5j _sr _sv _nt _nu _nv _nw" data-reactid="48">Boards</div></a><a aria-selected="false" class="_xd _3i _2n _2r undefined _5a _54 _jq _n5 _xe _5e _5h" href="/web/20180130210811/https://www.pinterest.com/britannica/pins/" role="tab" data-reactid="49"><div class="_sy _sx _sz _sq _5h _sr _sv _nt _nu _nv _nw" data-reactid="50">Pins</div></a></div></div></div></div></div></div></div></div></div> <div class="Module UserProfileContent" id="mainModule45_m77"> <div class="Module UnauthProfileReactWrapper" id="mainModule45_m77_m822"> <div class="DenzelReactBridge Module" id="mainModule45_m77_m822_m33"><div data-reactroot="" data-reactid="1" data-react-checksum="1311971532"><div data-reactid="2"><style data-reactid="3">.FullPageModal__scroller { display: -webkit-box; display: -webkit-flex; display: -ms-flexbox; display: flex; } .GrowthUnauthPinImage:hover, .GrowthUnauthPinImage:hover .GrowthUnauthPinImage__imageDim, .GrowthUnauthPinImage:hover .PinSaveButton__hoverState, .GrowthUnauthPinImage:hover .GrowthUnauthPinImage__like, .GrowthUnauthPinImage:hover .GrowthUnauthPinImage__contentLink { opacity: 1; } .GrowthUnauthPinImage__imageDim, .PinSaveButton__hoverState, .GrowthUnauthPinImage__like, .GrowthUnauthPinImage__contentLink { opacity: 0; } .GrowthUnauthPinImage__expandButton { background: rgba(255,255,255,0.85); } .GrowthUnauthPinImage__expandButton:hover { background: rgba(255,255,255,0.95); } .GrowthUnauthPinImage__expandButton:after { background: rgba(0,0,0,0.1); bottom: 0; content: ''; height: 1px; left: 0; position: absolute; width: 100%; } .GrowthUnauthPinImage__dimGradient { background-color: rgba(0,0,0,0.15); background: -webkit-gradient(linear, left top, left bottom, from(transparent), to(rgba(0,0,0,0.3))); background: -webkit-linear-gradient(transparent, rgba(0,0,0,0.3)); background: linear-gradient(transparent, rgba(0,0,0,0.3)); } .GrowthUnauthPin_brioPin::before { background: rgba(0,0,0,0.05); border-radius: 8px; content: " " !important; height: 100%; left: 0; opacity: 0; pointer-events: none; position: absolute; top: 0; -webkit-transform: scale(0.96); -ms-transform: scale(0.96); transform: scale(0.96); width: 100%; } .GrowthUnauthPin_brioPin { cursor: -webkit-zoom-in; cursor: zoom-in; margin: -5px; padding: 5px; } .GrowthUnauthPin_brioPin:hover::before { -webkit-animation: tapAnimation 0.25s cubic-bezier(0.31, 1, 0.34, 1) forwards; animation: tapAnimation 0.25s cubic-bezier(0.31, 1, 0.34, 1) forwards; } @keyframes tapAnimation { 0% { opacity: 0; transform: scale(.96); } 100% { opacity: 1; transform: scale(1); } } .PinCredit__image:after { border-radius: 50%; -webkit-box-shadow: 0 0 2px rgba(0,0,0,0.33) inset; box-shadow: 0 0 2px rgba(0,0,0,0.33) inset; content: ' '; height: 30px; left: 0; position: absolute; top: 0; width: 30px;} @media (min-width: 0px) and (max-width: 999px) { .static:nth-child(-n+3) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 750px; } } @media (min-width: 1000px) and (max-width: 1249px) { .static:nth-child(-n+4) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 1000px; } } @media (min-width: 1250px) and (max-width: 1499px) { .static:nth-child(-n+5) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 1250px; } } @media (min-width: 1500px) and (max-width: 1749px) { .static:nth-child(-n+6) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 1500px; } } @media (min-width: 1750px) and (max-width: 1999px) { .static:nth-child(-n+7) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 1750px; } } @media (min-width: 2000px) and (max-width: 2249px) { .static:nth-child(-n+8) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 2000px; } } @media (min-width: 2250px) and (max-width: 2499px) { .static:nth-child(-n+9) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 2250px; } } @media (min-width: 2500px) and (max-width: 2749px) { .static:nth-child(-n+10) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 2500px; } } @media (min-width: 2750px) and (max-width: 2999px) { .static:nth-child(-n+11) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 2750px; } } @media (min-width: 3000px) and (max-width: 3249px) { .static:nth-child(-n+12) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 3000px; } } @media (min-width: 3250px) and (max-width: 3499px) { .static:nth-child(-n+13) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 3250px; } } @media (min-width: 3500px) and (max-width: 3749px) { .static:nth-child(-n+14) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 3500px; } } @media (min-width: 3750px) and (max-width: 3999px) { .static:nth-child(-n+15) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 3750px; } } @media (min-width: 4000px) and (max-width: 4249px) { .static:nth-child(-n+16) { float: left; position: static; display: block; visibility: visible; margin: 0 7px; } .gridCentered { width: 4000px; } } .static { position: absolute; visibility: hidden; } .gridCentered { margin: 0 auto; } .Grid__Container { height: 100%; margin: 0 auto; position: relative; } .Grid__Item { position: absolute; } .AlternativesSeparatorContinuous:before, .AlternativesSeparatorContinuous:after { background: rgba(0,0,0,0.2); -webkit-box-shadow: 0 1px 0 rgba(255,255,255,0.5); box-shadow: 0 1px 0 rgba(255,255,255,0.5); content: ''; display: inline-block; height: 1px; position: relative; vertical-align: middle; width: 37%; } .Gender__customGenderTooltip:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltip:after { border-color: rgba(255, 255, 255, 0); border-bottom-color: #ffffff; border-width: 10px; margin-left: -10px; } .Gender__customGenderTooltip:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: -11px; } .Gender__customGenderTooltipMobile:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltipMobile:after { border-color: rgba(255, 255, 255, 0); border-width: 10px; margin-left: -10px; } .Gender__customGenderTooltipMobile:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: -11px; } .Gender__customGenderTooltipText:after, .customGenderTooltip:before { bottom: 100%; left: 92.5%; border: solid transparent; content: ' '; height: 0; width: 0; position: absolute; pointer-events: none; } .Gender__customGenderTooltipText:after { border-color: rgba(255, 255, 255, 0); border-width: 10px; margin-left: 5px; margin-top: 10px; } .Gender__customGenderTooltipText:before { border-color: rgba(145, 145, 145, 0); border-bottom-color: #919191; border-width: 11px; margin-left: 5px; margin-top: 10px; } .Tooltip_message:before, .Tooltip_message:after { border-style: solid; content: ''; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_message:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_message:after { border-color: transparent #fff; border-width: 8px 10px 8px 0; margin-right: -1px; } .Tooltip_suggestionMessage:before, .Tooltip_suggestionMessage:after { border-style: solid; content: ''; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_suggestionMessage:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_suggestionMessage:after { border-color: transparent #E2780D; border-width: 8px 10px 8px 0; } .Tooltip_mobileMessage:before, .Tooltip_message:after { border-style: solid; display: block; margin-top: -8px; position: absolute; right: 100%; top: 17px; width: 0; } .Tooltip_mobileMessage:before { border-color: transparent rgba(0,0,0,0.48); border-width: 8px 10px 8px 0; } .Tooltip_mobileMessage:after { border-color: transparent #fff; border-width: 8px 10px 8px 0; margin-right: -1px; } .Tooltip_wrapper { position: absolute; left: calc(100% + 12px); z-index: 1; } .Tooltip_mobileWrapper { margin-top: 7px; z-index: 1; } .TermsOfService__light a { color: rgba(255,255,255,0.9); } .red.active:focus, .red.active:hover { background-color: #d50c22 !important; } .lightGrey.active:focus, .lightGrey.active:hover { background-color: #f5f3f3 !important; } .darkGrey.active:focus, .darkGrey.active:hover { background-color: #5e5e5e !important; } @keyframes loadingSpinner { to {transform: rotate(360deg);} } .loadingSpinner:before { content: ''; box-sizing: border-box; position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; margin-top: -10px; margin-left: -10px; border-radius: 50%; border-top: 2px solid white; border-right: 2px solid transparent; animation: loadingSpinner 1s linear infinite; } .FullPageSignup__signupToggle { color: #717171; } .FullPageSignup__signupToggle:focus, .FullPageSignup__signupToggle:hover { color: #8a8a8a; }</style><div data-test-profileboards="true" class="userBoards" data-reactid="4"><div class="Grid" data-reactid="5"><div class="GridItems centeredWithinWrapper padItems mb4" data-reactid="6"><div class="_0 _3i _2m _4 _75 _7y" data-reactid="7"><div class="item" data-reactid="8"><div class="Board Module boardCoverImage" data-reactid="9"><a class="boardLinkWrapper" data-force-refresh="1" href="/web/20180130210811/https://www.pinterest.com/britannica/art/" rel="" data-reactid="10"><div class="boardName" data-reactid="11"><div class="BoardIcons Module pinCreate" data-reactid="12"></div><div class="name" style="padding:2px 0;" data-reactid="13">Art</div><div class="boardPinCount" data-reactid="14"><div class="Module PinCount" data-reactid="15"><span data-reactid="16"><span class="value">2</span> <span class="label">Pins</span></span></div></div></div><div class="boardImagesWrapper" data-reactid="17"><div class="boardCoverWrapper" data-reactid="18"><span class="hoverMask" style="z-index:0;" data-reactid="19"></span><img alt="Art" class="boardCover" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/custom_covers/216x146/422001496272888683_1473432748.jpg" data-reactid="20"/></div><ul class="boardThumbs" data-reactid="21"><li data-reactid="22"><span class="hoverMask" style="z-index:0;" data-reactid="23"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/22/8e/67/228e670bce2af937fe11a690f9da92b5.jpg" data-reactid="24"/></li><li data-reactid="25"><span class="hoverMask" style="z-index:0;" data-reactid="26"></span></li><li data-reactid="27"><span class="hoverMask" style="z-index:0;" data-reactid="28"></span></li></ul></div></a></div></div></div><div class="_0 _3i _2m _4 _75 _7y" data-reactid="29"><div class="item" data-reactid="30"><div class="Board Module boardCoverImage" data-reactid="31"><a class="boardLinkWrapper" data-force-refresh="1" href="/web/20180130210811/https://www.pinterest.com/britannica/maps/" rel="" data-reactid="32"><div class="boardName" data-reactid="33"><div class="BoardIcons Module pinCreate" data-reactid="34"></div><div class="name" style="padding:2px 0;" data-reactid="35">Maps</div><div class="boardPinCount" data-reactid="36"><div class="Module PinCount" data-reactid="37"><span data-reactid="38"><span class="value">5</span> <span class="label">Pins</span></span></div></div></div><div class="boardImagesWrapper" data-reactid="39"><div class="boardCoverWrapper" data-reactid="40"><span class="hoverMask" style="z-index:0;" data-reactid="41"></span><img alt="Maps" class="boardCover" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/216x146/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg" data-reactid="42"/></div><ul class="boardThumbs" data-reactid="43"><li data-reactid="44"><span class="hoverMask" style="z-index:0;" data-reactid="45"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/2c/a2/96/2ca296b223340966cbe79434167e2461.jpg" data-reactid="46"/></li><li data-reactid="47"><span class="hoverMask" style="z-index:0;" data-reactid="48"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/17/b8/d6/17b8d6e4cabe081d3bdd223be5241284.jpg" data-reactid="49"/></li><li data-reactid="50"><span class="hoverMask" style="z-index:0;" data-reactid="51"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/32/5f/d3/325fd3fe6b804f9e62e186df2fd3feb5.jpg" data-reactid="52"/></li></ul></div></a></div></div></div><div class="_0 _3i _2m _4 _75 _7y" data-reactid="53"><div class="item" data-reactid="54"><div class="Board Module boardCoverImage" data-reactid="55"><a class="boardLinkWrapper" data-force-refresh="1" href="/web/20180130210811/https://www.pinterest.com/britannica/history/" rel="" data-reactid="56"><div class="boardName" data-reactid="57"><div class="BoardIcons Module pinCreate" data-reactid="58"></div><div class="name" style="padding:2px 0;" data-reactid="59">History</div><div class="boardPinCount" data-reactid="60"><div class="Module PinCount" data-reactid="61"><span data-reactid="62"><span class="value">6</span> <span class="label">Pins</span></span></div></div></div><div class="boardImagesWrapper" data-reactid="63"><div class="boardCoverWrapper" data-reactid="64"><span class="hoverMask" style="z-index:0;" data-reactid="65"></span><img alt="History" class="boardCover" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/216x146/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg" data-reactid="66"/></div><ul class="boardThumbs" data-reactid="67"><li data-reactid="68"><span class="hoverMask" style="z-index:0;" data-reactid="69"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/33/90/b8/3390b812b5f3d9c6def4ae2465d204b6.jpg" data-reactid="70"/></li><li data-reactid="71"><span class="hoverMask" style="z-index:0;" data-reactid="72"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/b2/d7/57/b2d757a80f5f43e5374d40aeccfa3d44.jpg" data-reactid="73"/></li><li data-reactid="74"><span class="hoverMask" style="z-index:0;" data-reactid="75"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/02/e6/04/02e604c7c0f5aaae0f6d5ae346851f0c.jpg" data-reactid="76"/></li></ul></div></a></div></div></div><div class="_0 _3i _2m _4 _75 _7y" data-reactid="77"><div class="item" data-reactid="78"><div class="Board Module boardCoverImage" data-reactid="79"><a class="boardLinkWrapper" data-force-refresh="1" href="/web/20180130210811/https://www.pinterest.com/britannica/wildlife/" rel="" data-reactid="80"><div class="boardName" data-reactid="81"><div class="BoardIcons Module pinCreate" data-reactid="82"></div><div class="name" style="padding:2px 0;" data-reactid="83">Wildlife</div><div class="boardPinCount" data-reactid="84"><div class="Module PinCount" data-reactid="85"><span data-reactid="86"><span class="value">4</span> <span class="label">Pins</span></span></div></div></div><div class="boardImagesWrapper" data-reactid="87"><div class="boardCoverWrapper" data-reactid="88"><span class="hoverMask" style="z-index:0;" data-reactid="89"></span><img alt="Wildlife" class="boardCover" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/216x146/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg" data-reactid="90"/></div><ul class="boardThumbs" data-reactid="91"><li data-reactid="92"><span class="hoverMask" style="z-index:0;" data-reactid="93"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/45/13/ce/4513ceb9e5ba8f267b4b9e95780056ba.jpg" data-reactid="94"/></li><li data-reactid="95"><span class="hoverMask" style="z-index:0;" data-reactid="96"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/fa/0f/93/fa0f937503fddcf8979441f7aaa87edb.jpg" data-reactid="97"/></li><li data-reactid="98"><span class="hoverMask" style="z-index:0;" data-reactid="99"></span><img class="thumb" alt="" src="https://web.archive.org/web/20180130210811im_/https://s-media-cache-ak0.pinimg.com/150x150/3a/3d/e8/3a3de848878951139bc0b23b4b131f99.jpg" data-reactid="100"/></li></ul></div></a></div></div></div></div></div></div></div></div></div> </div> </div> </div> </div> <div class="appendedContainer"> </div> </div> <div class="Module NagBase NagNoScript" id="mSS11_m58"> <noscript> <div class="centeredWithinWrapper"> <div class="message">Oh no! Pinterest doesn't work unless you <a href="https://web.archive.org/web/20180130210811/http://enable-javascript.com/" rel="nofollow">turn on JavaScript.</a></div> </div> <style> .NagBase { display: none; } </style> </noscript> </div> <div class="ModalManager Module" id="modalManager69"> </div> </div><script type="application/json" id="jsInit1">{"isPureReact":false,"userExtraData":{"autologin":null},"initialPageInfo":{"meta":{"al:android:app_name":"Pinterest","al:android:package":"com.pinterest","al:android:url":"pinterest://www.pinterest.com/britannica","al:ios:app_name":"Pinterest","al:ios:app_store_id":"429047995","al:ios:url":"pinterest://user/britannica","description":"Britannica | Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.","naver-site-verification":"449f5675319d27f34f90dc99f63f1892389589fc","og:description":"Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.","og:image":"https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg","og:title":"Britannica (britannica)","og:type":"profile","og:url":"https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/","pinterest":"nohover","pinterestapp:about":"Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.","pinterestapp:boards":"4","pinterestapp:followers":"493","pinterestapp:following":"5","pinterestapp:pins":"17","theme-color":"#bd081c","twitter:app:android":"com.pinterest","twitter:app:id:ipad":"429047995","twitter:app:id:iphone":"429047995","twitter:app:url:googleplay":"pinterest://www.pinterest.com/britannica","twitter:app:url:ipad":"pinterest://user/britannica","twitter:app:url:iphone":"pinterest://user/britannica","twitter:card":"summary_large_image","twitter:description":"Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.","twitter:image:src":"https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg","twitter:site":"@pinterest","twitter:title":"Britannica (britannica) on Pinterest"},"title":"Britannica (britannica) on Pinterest"},"locale":"en-US","initialPageContext":{"PAGE_LOAD_REQUEST_IDENTIFIER":"956205267069","reportBrowserResourceTimings":true,"reportPageLoadTimings":true,"pinterestRID":"956205267069","reportInteractionTimings":false,"reportPeriodicResourceTimings":true},"gaAccountNumbers":[],"isLoggedIn":false,"_dv":{},"_cf":["tree","resourceDataCache","data","children"],"resourceDataCache":[{"data": {"boards": [{"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/400x300/422001496272888683_1473432748.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/216x146/422001496272888683_1473432748.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/art/", "pin_count": 2, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/22/8e/67/228e670bce2af937fe11a690f9da92b5.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888683_board_thumbnail_2016-09-13-21-11-06_42925_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888683", "name": "Art"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/maps/", "pin_count": 5, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/2c/a2/96/2ca296b223340966cbe79434167e2461.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/17/b8/d6/17b8d6e4cabe081d3bdd223be5241284.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/32/5f/d3/325fd3fe6b804f9e62e186df2fd3feb5.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b1/a2/81/b1a281f5076f9483593a3267c837996b.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888689_board_thumbnail_2016-12-08-00-11-50_72903_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888689", "name": "Maps"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/history/", "pin_count": 6, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/33/90/b8/3390b812b5f3d9c6def4ae2465d204b6.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b2/d7/57/b2d757a80f5f43e5374d40aeccfa3d44.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/02/e6/04/02e604c7c0f5aaae0f6d5ae346851f0c.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c5/1e/0e/c51e0e8e7419cd34c457ca6e9ae9ce1e.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c3/a2/3f/c3a23fafac6391f07513b0263313f29e.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888695_board_thumbnail_2016-12-08-00-08-36_25616_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888695", "name": "History"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/wildlife/", "pin_count": 4, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/45/13/ce/4513ceb9e5ba8f267b4b9e95780056ba.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/fa/0f/93/fa0f937503fddcf8979441f7aaa87edb.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/3a/3d/e8/3a3de848878951139bc0b23b4b131f99.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272889339_board_thumbnail_2016-10-21-20-03-37_10565_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272889339", "name": "Wildlife"}]}, "resource": {"name": "UnauthProfileResource", "options": {"username": "britannica", "isPartner": true}}, "response": {"status": "success", "data": {"boards": [{"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/400x300/422001496272888683_1473432748.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/216x146/422001496272888683_1473432748.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/art/", "pin_count": 2, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/22/8e/67/228e670bce2af937fe11a690f9da92b5.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888683_board_thumbnail_2016-09-13-21-11-06_42925_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888683", "name": "Art"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/maps/", "pin_count": 5, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/2c/a2/96/2ca296b223340966cbe79434167e2461.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/17/b8/d6/17b8d6e4cabe081d3bdd223be5241284.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/32/5f/d3/325fd3fe6b804f9e62e186df2fd3feb5.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b1/a2/81/b1a281f5076f9483593a3267c837996b.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888689_board_thumbnail_2016-12-08-00-11-50_72903_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888689", "name": "Maps"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/history/", "pin_count": 6, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/33/90/b8/3390b812b5f3d9c6def4ae2465d204b6.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b2/d7/57/b2d757a80f5f43e5374d40aeccfa3d44.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/02/e6/04/02e604c7c0f5aaae0f6d5ae346851f0c.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c5/1e/0e/c51e0e8e7419cd34c457ca6e9ae9ce1e.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c3/a2/3f/c3a23fafac6391f07513b0263313f29e.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888695_board_thumbnail_2016-12-08-00-08-36_25616_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272888695", "name": "History"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/wildlife/", "pin_count": 4, "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/45/13/ce/4513ceb9e5ba8f267b4b9e95780056ba.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/fa/0f/93/fa0f937503fddcf8979441f7aaa87edb.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/3a/3d/e8/3a3de848878951139bc0b23b4b131f99.jpg"], "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272889339_board_thumbnail_2016-10-21-20-03-37_10565_60.jpg", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "type": "board", "id": "422001496272889339", "name": "Wildlife"}]}, "http_status": 200}}],"tree":{"name": "App", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": ["web_usm_label_navbar_icons", "web_board_sorting", "web_usm_entry_renux_profile"], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {"isTablet": false, "deepLinkTracking": {"utm_content": null, "utm_medium": 1900, "utm_source": 32}, "userAgentPlatform": "other", "appInterstitialData": {"preview_title": "Britannica", "user_id": "britannica", "title": "Britannica", "detail2": "493 followers", "detail1": "17 Pins", "img_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg"}}, "id": "mSS1", "options": {"module": {"errorStrategy": 0, "resource": {"name": "UserResource", "options": {"username": "britannica", "bookmarks": ["-end-"], "invite_code": null}}, "error_strategy": 0, "name": "UserProfilePage", "options": {"show_redirected_memo": null, "show_follow_memo": null, "tab": "boards"}}}, "errorStrategy": 0, "attributes": {"class": "", "id": ""}, "data": {"impressum_url": null, "last_name": "", "domain_verified": false, "following_count": 5, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "like_count": 0, "image_xlarge_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/280x280_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "full_name": "Britannica", "image_small_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/30x30_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "id": "422001564992022183", "first_name": "Britannica", "domain_url": "www.britannica.com", "has_shopping_showcase": false, "explicitly_followed_by_me": false, "location": "", "follower_count": 493, "is_partner": true, "type": "user", "image_large_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "board_count": 4, "username": "britannica", "repins_from": [], "verified_identity": {}, "twitter_url": null, "facebook_url": null, "has_showcase": false, "indexed": true, "is_tastemaker": false, "pins_done_count": 0, "has_custom_board_sorting_order": false, "pin_count": 17, "native_pin_count": 0, "about": "Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.", "show_impressum": null, "has_board": true, "website_url": "https://web.archive.org/web/20180130210811/http://www.britannica.com/", "blocked_by_me": false}, "children": [{"name": "DenzelReactBridge", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "mSS11_m2", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {"name": "SkipToContent", "props": {}}, "uid": "mSS11_m22"}, {"name": "Header", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": ["web_usm_label_navbar_icons"], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "header", "options": {"class_name": "", "briofy": false, "current_site": "homefeed", "main_module": {"errorStrategy": 0, "resource": {"name": "UserResource", "options": {"username": "britannica", "bookmarks": ["-end-"], "invite_code": null}}, "error_strategy": 0, "name": "UserProfilePage", "options": {"show_redirected_memo": null, "show_follow_memo": null, "tab": "boards"}}, "view_type": "full"}, "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "children": [{"name": "DenzelReactBridge", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "header33_m4", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {"name": "UnauthHeaderWrapper", "props": {"is_mobile": false, "is_open_experience": true, "main_module_name": "UserProfilePage"}}, "uid": "header33_m44"}], "uid": "header33"}, {"resource": {"name": "UserResource", "options": {"username": "britannica", "bookmarks": ["-end-"], "invite_code": null}}, "name": "UserProfilePage", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": ["web_board_sorting", "web_usm_entry_renux_profile"], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "mainModule", "options": {"show_redirected_memo": null, "show_follow_memo": null, "tab": "boards"}, "errorStrategy": 0, "attributes": {"class": "", "id": ""}, "data": {"impressum_url": null, "last_name": "", "domain_verified": false, "following_count": 5, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "like_count": 0, "image_xlarge_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/280x280_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "full_name": "Britannica", "image_small_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/30x30_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "id": "422001564992022183", "first_name": "Britannica", "domain_url": "www.britannica.com", "has_shopping_showcase": false, "explicitly_followed_by_me": false, "location": "", "follower_count": 493, "is_partner": true, "type": "user", "image_large_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "board_count": 4, "username": "britannica", "repins_from": [], "verified_identity": {}, "twitter_url": null, "facebook_url": null, "has_showcase": false, "indexed": true, "is_tastemaker": false, "pins_done_count": 0, "has_custom_board_sorting_order": false, "pin_count": 17, "native_pin_count": 0, "about": "Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.", "show_impressum": null, "has_board": true, "website_url": "https://web.archive.org/web/20180130210811/http://www.britannica.com/", "blocked_by_me": false}, "children": [{"name": "DenzelReactBridge", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": ["web_board_sorting", "web_usm_entry_renux_profile"], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "mainModule45_m6", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {"name": "ProfileHeaderContainer", "props": {"tab": "boards", "context": {"origin": "https://web.archive.org/web/20180130210811/https://www.pinterest.com", "unauth_id": "bc00aab5dbab49778d6f65910fa69aca", "cookies": {}, "user_agent_can_use_native_app": false, "nag_browser_unsupported": false, "locale": "en-US", "browser_version": "", "_uid": 8, "parent_request_identifier": null, "deep_link_action": null, "app_interstitial_data": {"preview_title": "Britannica", "user_id": "britannica", "title": "Britannica", "detail2": "493 followers", "detail1": "17 Pins", "img_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg"}, "user_agent_platform": "other", "triggerable_experiments": {"search_pfy_quiz_results_pins": "score_sort", "ads_lift_holdout_tjxadvlevel_q3_2017": "enabled", "ads_hf_interaction_items_query_holdout": "enabled", "ads_lift_holdout_modcloth_4q2017": "enabled", "ads_inter_page_cache_manas_candidates": "rollout", "us_open_umbrella_pin_pure_react": "enabled_rollout", "smartfeed_topical_feed_en_negative_feedback_filter": "enabled_v4", "ads_advertiser_dedup": "control", "ads_lift_holdout_google_pixel_us_q4_2017": "enabled", "ads_lift_holdout_wrangler_q4_2017": "enabled", "quick_promote_rewrite": "enabled", "sterling_always_on_campaign": "enabled", "web_repin_social_share_upsell": "control", "sterling_cpv_metrics": "enabled", "link_stock_signal_filter_exp_v2": "treatment", "ads_hf_retrieval": "ads_hf_retrieval_experimental_ectr", "ads_lift_holdout_waitrose_uk_q4_2017": "enabled", "ads_lift_holdout_walt_disney_world_usa__seasonal_vid_usa_q1_q2_2017_unvalidated": "enabled", "ads_lift_holdout_costplus_q3_2016": "enabled", "ads_lift_holdout_thefword_q2_2017": "enabled", "promoted_pins_ads_in_related_pins_2": "enabled", "ads_lift_holdout_kitchenaid_q3_2017": "control", "sterling_react_migration": "enabled", "us_open_umbrella_pin": "rollout", "ads_lift_holdout_thd_q3_2017": "enabled", "sterling_conversion_tags_summary": "enabled", "ads_lift_holdout_staples_q4_2017": "enabled", "sterling_downloadable_receipts_page": "enabled", "ads_lift_holdout_nestle_uk_q317": "enabled", "ads_lift_holdout_zappos_q4_2017": "enabled", "ads_lift_holdout_amazon_home_q4_2017": "enabled", "ads_lift_holdout_acura_2017q1": "enabled", "server_render_grid_open_klp": "enabled_16", "nux_skip_tp_home_feed_improve": "control", "unauth_related_pins_upsell": "enabled_side_grid_expand_rollout", "ads_lift_holdout_walmart_tab_q1_2018": "enabled", "web_composer_save_from_website": "enabled", "ads_lift_holdout_amazon_echo_q4_2017": "enabled", "ads_lift_holdout_target_fallstyle_q3_2017": "enabled", "ads_lift_holdout_mead_johnson_q4_2017": "enabled", "pinnability_rtc_coldstart_fix_v3": "prod", "pinnability_rtc_coldstart_fix_v2": "retrain_prod", "unauth_home_pure_react": "enabled", "ads_lift_holdout_yooxocl_q4_2017": "enabled", "did_it_image_pipeline_experiment": "enabled", "ads_lift_holdout_intel_brandlift_q4_2017": "enabled", "sterling_bulk_v2": "enabled", "ads_lift_holdout_nestle_tollhouse_q3_2017": "enabled", "ads_lift_holdout_asda_uk_q417": "enabled", "ads_lift_holdout_dm3_q4_2017": "enabled", "ads_lift_holdout_franks_q1_2018": "enabled", "ads_related_pins_relevance_threshold": "v3_rge3_mfl_010", "sterling_canada": "enabled", "partner_source_page_email": "control", "ads_lift_holdout_bofa_q2_2017": "enabled", "title_exp_klp_v2": "enabled_5_0", "ads_hf_pixie_query": "rollout", "sterling_async_report_download": "enabled", "bypass_cctld_register_email": "control", "pinnability_refresh_20180115": "refresh_201801", "ems_interest_prediction_low_porn_score": "enabled", "ads_lift_holdout_rimmeluk_q3_2017": "enabled", "ads_lift_holdout_starz_q12017": "enabled", "sterling_campaign_placement": "enabled", "justinmp_test_66": "control", "copytune_new_user_recommendations_subject_line_v2": "control", "ads_search_early_dedup": "v7_control", "sterling_bulk_editor_async_validation": "enabled", "bypass_cctld_login_gplus": "enabled", "creation_remove_likes_phase_2": "enabled_rollout", "test_javery_auth_experiment": "enabled", "ads_lift_holdout_feeding_america_q4_2017": "enabled", "ads_lift_holdout_wishupon_q12017": "enabled", "ads_lift_holdout_pgr_q4_2017": "enabled", "ads_lift_holdout_rimmel_q1_2017_internalbrandlift": "enabled", "ads_lift_holdout_kate_spade_q4": "enabled", "ads_lift_holdout_badmoms_q3_2017": "enabled", "ads_lift_holdout_kevinsavestheworld_q3_2017": "enabled", "hashtag_feeds_from_realpin": "enabled_realpin_recent", "ads_lift_holdout_vauxhall_q3_2017": "enabled", "web_native_content_profile": "enabled2", "ads_lift_holdout_amazon_home_q1_2018": "enabled", "ads_lift_holdout_landrover_q2_2017": "enabled", "ads_lift_holdout_daddyshome2_q3_2017": "enabled", "ads_lift_holdout_chasesaph_q4_2017": "enabled", "ads_android_mweb_one_tap_login_landing": "one_button2", "sterling_expressive_interests": "enabled", "ads_lift_holdout_ulta_shopping_campaign_internal_test_q3_2017": "enabled", "ads_shopping_separate": "v2_launch", "ads_lift_holdout_chasepay_q4_2017": "enabled", "web_follow_feed_button": "enabled", "ads_lift_holdout_starz_q3_2017": "enabled", "us_open_umbrella_klp_pure_react": "enabled_rollout", "ads_lift_holdout_ralph_lauren_q317_uk": "enabled", "pin_landing_closeup": "enabled_1", "ads_hf_retrieval_qdfa_heatmap_restarted": "annot_qdfa_heatmap_matching_only", "ads_lift_holdout_dominos_q1_2018": "enabled", "ads_targeting_match_later": "enabled", "ads_lift_holdout_discover_forest_q4_2017": "enabled", "unauth_gplus_connect_without_age_language": "enabled_rollout", "ads_lift_holdout_wix_q3_2017": "enabled", "commerce_pin_matching": "enabled_image", "value_prop_signup_modal": "control_free", "ads_lift_holdout_thestar_q4_2017": "enabled", "sterling_bid_video_campaign": "enabled", "ads_lift_holdout_olaywhips_q1_2018": "enabled", "partner_nux_copy": "enabled_interest", "unauth_search_react": "enabled", "ads_lift_holdout_spelligrino_q2_2017": "enabled", "ads_autoplay_video": "rollout", "polaris_pfy_time_exp_v2": "56d", "sterling_archive": "enabled", "ads_browsy_2": "hardcoded", "ads_browsy_3": "v2_control", "ads_remove_utz_with_prior": "enabled", "flashlight_realpin_migration": "enabled", "sterling_show_audience_video_targeting": "enabled", "web_usm_clickthrough_on_grid": "enabled_on_image", "mweb_halloween_mode": "enabled", "sterling_form_default_bid3": "enabled", "ads_lift_holdout_homegoods_q22017": "control", "web_usm_lfv_low_res_images_lp": "enabled", "ads_log_plain_mobile_advertiser_id": "enabled", "web_full_node_homefeed4": "control", "ads_lift_holdout_canon_q22017": "enabled", "ads_lift_holdout_jared_q4_2017": "enabled", "ads_lift_holdout_simply_q3_2016": "enabled", "ads_lift_holdout_smashbox_q4_2017": "enabled", "ads_enable_pacing_for_reserved_cinematic": "enabled", "ads_lift_holdout_michaels_ocl_q2_2017": "control", "ads_lift_holdout_stelladlx_q4_2017": "enabled", "gemini_idc_nux_topics": "control", "ads_lift_holdout_papajohn_q3_2017": "control", "ads_lift_holdout_mccormick_q4_2016": "enabled", "ads_lift_holdout_justfab_q3_2016": "enabled", "bypass_cctld_login_email": "control", "sterling_order_lines": "enabled", "crea": "enabled", "sterling_ad_groups": "enabled", "ads_lift_holdout_quaker_q3_2017": "enabled", "copytune_If_you_like_followed_board_name_you_PV44X_v2": "variant_1", "pfy_fix_dui_timestamp_local_v2": "enabled_seconds", "flashlight_hide_annotations": "enabled_hide", "ads_lift_holdout_quakerono_q4_2017": "enabled", "ads_lift_holdout_nespresso_q417": "enabled", "ads_lift_holdout_nestle_maggi_uk_q317": "enabled", "ads_lift_holdout_staples_q22017": "enabled", "ads_lift_holdout_tjx_q4_2016": "enabled", "ads_lift_holdout_fedex_q4_2017": "enabled", "ads_lift_holdout_tollhouse_q2_2017": "enabled", "sterling_reservation_video_campaign": "enabled", "ads_lift_holdout_yeti_q4_2016": "enabled", "reactive_search_post_closeup_parent": "for_post_closeup", "ads_lift_holdout_prego_q317": "enabled", "ads_lift_holdout_fox_achristmasstorylive_2017": "enabled", "ads_lift_holdout_homegoods_q2_2017": "enabled", "ads_lift_holdout_internal_experiment_validation": "employees", "usm_blended_round_robin_pins_renux_users": "control", "ads_lift_holout_waitrose_uk_q417": "enabled", "sterling_reporting_flat_view": "enabled", "ads_lift_holdout_microsoft_surface_q4_2017": "enabled", "ads_lift_holdout_transformers_q2_2017": "enabled", "ads_lift_holdout_artcom_q3_2017": "enabled", "ads_lift_holdout_google_shopping_express_q4_2017": "control", "test_mohak_2": "enabled", "ads_lift_holdout_nordstrom_q3_2017": "enabled", "ads_search_manas_candidate_fetch_threshold": "control_2", "sterling_ireland": "enabled", "ads_lift_holdout_covergirl_peacock_q417": "enabled", "ads_lift_holdout_llbean_advlevel_q3_2017": "control", "ads_lift_holdout_whirlpool_q4_2017": "control", "ads_lift_holdout_loandsons": "enabled", "ads_lift_holdout_lmr_q2_2017": "enabled", "ads_lift_holdout_bbb_q4_2017": "enabled", "ads_lift_holdout_thd_husky_q4_2017": "enabled", "web_usm_entry_renux_profile": "control", "sterling_nux_to_campaign": "nux_to_campaign", "ads_lift_holdout_hellmanns_q4_2017": "enabled", "web_native_content_composer": "enabled", "pg_analytics_merchandising_decider": "enabled", "ads_complementary_bid": "placeholder", "direct_post_amp_signup_users_to_nux": "enabled_rollout", "ads_lift_holdout_sorel_q317": "enabled", "showcase_web": "enabled", "title_exp_pin_v1": "enabled_5_0", "web_unauth_pin_feedback_login_modal": "enabled", "sterling_conversion_report_time_type": "enabled", "ads_lift_holdout_purina_q118": "enabled", "ads_lift_holdout_nestle_purina_proplan_q3_2016": "enabled", "web_native_content_carousel": "enabled", "visual_links_curation": "blacklist", "ipfy_migration_exp_v5": "magicbox_ipfy_3d_intv10", "sterling_bulk_export_duplicate": "enabled", "ads_lift_holdout_disneyland_q2_2017": "enabled", "sterling_buyable_cpc": "enabled", "sterling_new_zealand": "enabled", "newbalance_brandlift_q3_2017": "enabled", "ads_lift_holdout_thd_q2_2017": "enabled", "ads_negative_filter_all_query": "enabled", "ads_lift_holdout_joann_q3_2017": "enabled", "ads_lift_holdout_sainsbury_q4_2017": "enabled", "ads_lift_holdout_personalcreations_q3_2017": "enabled", "ads_lift_holdout_ge_brandlift_q2_2017": "enabled", "ads_lift_holdout_ahsseason7_q3_2017": "enabled", "pure_react_python_resources_klp2": "enabled", "remove_buyable_carousel": "control2", "ads_lift_holdout_statefarm_q4_2017": "enabled", "ads_dynamic_ecpm_floor_search_v1": "search_enabled_rollout", "ads_lift_holdout_openroad_q3_2017": "enabled", "ads_lift_holdout_wish_upon_q12017": "enabled", "ads_per_slot_auction_2": "11_13_both_gs_4_b50", "bypass_cctld_login_facebook": "enabled", "ads_lift_holdout_expedia_q3_2016": "enabled", "sterling_async_download": "enabled", "ads_lift_holdout_diageo_q4_2016": "control", "sterling_bulk_editor_async_upload": "enabled", "ads_lift_holdout_murderontheorientalexpress_q4_2017": "enabled", "ads_hf_annotations_retrieval_holdout": "rollout", "ads_lift_holdout_betterthingsseason2_q3_2017": "enabled", "sterling_app_install_allowed": "enabled", "ads_lift_holdout_nestle_purina_proplan_q3_2016_v2": "enabled", "ads_lift_holdout_bai_q3_2017": "enabled", "ads_lift_holdout_amazon_q4_2016": "control", "ads_lift_holdout_v3_jie_test": "control", "web_simple_signup_gender_nux_name": "enabled_guess_name", "sterling_engagement_audience": "enabled", "ads_lift_holdout_nutjob_q2_2017": "enabled", "ads_lift_holdout_prudential_q4_2017": "enabled", "ads_lift_holdout_lenovo_q4_2017": "control", "ads_lift_holdout_tjx_3brand_44_2016": "enabled", "sterling_bidded_cpm": "enabled", "ads_lift_holdout_sofi_q4_2017": "enabled", "ads_lift_holdout_hayneedle_q4_2017": "enabled", "ads_related_pins_slot_4": "rollout_all", "ads_lift_holdout_samsclub_q4_2017_adv": "enabled", "ads_lift_holdout_adidas_q1_2016": "enabled", "ads_muse_advertiser_dedup": "launch", "ads_lift_holdout_febreze_q4_2017": "control", "auth_amp_links_v4_android": "control", "ads_lift_holdout_premier_protein_q4_2017": "enabled", "ads_hf_retrieval_experimental_ectr": "enabled_pos_unbiased_cb", "ads_per_slot_auction_hf6": "v9_control_2", "auth_amp_links_v3_ios": "plain_links", "ads_lift_holdout_kay_q4_2017": "enabled", "ads_lift_holdout_ebay_uk_q417": "enabled", "bypass_cctld_register_gplus": "enabled", "ads_lift_holdout_discover_q4_2017": "enabled", "ads_hf_retrieval_strip_main_query": "control_no_offline_candidates", "ads_lift_holdout_jcp_q2_2017": "enabled", "ads_muse_related_pins_and_search_advertiser_dedup": "search_launch", "ads_lift_holdout_adcouncil_savethefood_q2_2017": "enabled", "ads_adload_deep_browsers_subsq_pages": "hf_021", "ads_lift_holdout_amazonecho_q2_2017": "enabled", "ads_trim_bethelhem_response": "control", "ads_lift_holdout_googlehome_q1_2017": "enabled", "ads_search_more_from_muse": "v2_enabled_broad_1000", "ads_related_pins_gemini_query_v2": "embedding_v3_rollout_base", "sterling_conversion_tags_v3": "enabled", "ads_related_pins_video_boost": "v2_enabled_ff_mtf", "advertiser_performance_email": "enabled", "ads_perf_prefetch": "control3", "email_unsubscribe_budget": "control", "ads_lift_holdout_expedia_q1_2017": "control", "ads_lift_holdout_chapstick_q3_2017": "enabled", "ads_lift_holdout_chipotle_q22017": "enabled", "web_tried_it_photo_first_create_try": "enabledv3_drag_copy", "ads_target_spend_experiments": "use_country_curve_manager", "unauth_klp_ranking_v3": "landing_boost", "enable_asterix_promoted_pins": "enabled", "ads_lift_holdout_ee_uk_q417": "enabled", "ads_lift_holdout_serenaandlily_q1_2018": "control", "ads_lift_holdout_hilton_advlevel_q3_2017": "enabled", "ads_lift_holdout_makersmark_q4_2017": "enabled", "ads_disable_remove_low_quality": "enabled", "ads_search_video_boost": "enabled_mb", "gemini_pfy_fix_dui_timestamp": "enabled", "ads_hf_retrieval_coteries": "pinference_ecpm_25", "ads_lift_holdout_chaseslate_q32017": "enabled", "ads_lift_holdout_ghd_uk_q4_2017": "enabled", "ads_lift_holdout_googlepixel_q2_2017": "enabled", "ads_complementary_bid_merge": "rollout", "partner_trending_pin_email": "enabled", "ads_lift_holdout_patagonia_q3_2017": "enabled", "ads_lift_holdout_orientaltrading_q3_2017": "enabled", "web_native_content_consumer": "enabled3", "ads_lift_holdout_nestle_nesquick_q3_2016": "control", "ads_lift_holdout_thecircle_q12017": "enabled", "ads_lift_holdout_bbandbeyond_q4_2016": "enabled", "ads_related_pins_topic_match_4": "6_control", "bypass_cctld_register_facebook": "enabled_rollout", "ads_lift_holdout_homechef_q1_2017": "enabled", "ads_lift_holdout_clinique_q3_2017": "enabled", "ads_lift_holdout_keteldlx_q4_2017": "enabled", "ads_lift_holdout_bofa_premrewards_q1_2018": "enabled", "ads_complementary_bid_search": "holdout_enabled", "interests_trending_feed_v2": "enabled_fresh", "ads_lift_holdout_7up_q12017": "control", "ads_budget_segmentation_v2_test": "segment4", "ads_lift_holdout_hershey_q4_2016_v2": "control", "ads_hf_retrieval_retire_main_manas": "enabled_retire_cpc", "online_direct_write_renux": "control", "sterling_earned_video_avg_watchtime": "enabled", "web_video_v1_player": "enabled", "sterling_pinner_list": "enabled", "ads_lift_holdout_bestbuy_q4_2017": "enabled", "ads_lift_holdout_amazonfresh_q12017": "enabled", "ads_dynamic_ecpm_floor_category_v1": "control", "ads_lift_holdout_honda_q2_2017": "enabled", "conversion_tag_instructions_email": "enabled", "sterling_react_billing_page": "enabled", "ads_lift_holdout_lampsplus_q3_2017": "control", "ads_lift_holdout_microsoft_office_q4_2017": "enabled", "us_open_umbrella_board": "rollout", "ads_lift_holdout_peloton_q3_2017": "enabled", "ads_lift_holdout_chevy_q1_2018": "enabled", "smartfeed_native_boost": "enabled_all", "sterling_conversion_tags_roas": "enabled", "ads_lift_holdout_samsung_q1_2017": "enabled", "footer_buttons_react": "enabled", "ads_hf_retrieval_lsh_query_2": "ctr_embeddings_fm_annot", "ads_lift_holdout_frenchs_q1_2018": "enabled", "pin_credits_source_link_adjust": "enabled_wrap_text_with_external_link", "interests_best_pins_esc": "interests_best_pins_esc_search_v2", "copytune_test_relaunch_NLHWO_v4": "variant_0", "smartfeed_topical_feed_negative_board_relevance_filter_v3": "reexpand_filtered", "unsub_page_settings_shortcut": "enabled", "ads_lift_holdout_woodbridge_q4_2016": "control", "ads_lift_holdout_visa_canada_q4_2017": "enabled", "p2p_model_v3_more_trees": "enabled_20171115_20171205_downstream_low_v2_200_trees", "ads_lift_holdout_jet_q4_2017_relaunch": "enabled", "sterling_keyword_auto_targeting": "enabled", "ads_hf_retrieval_prediction_throttling_tuning_v2": "rollout", "ads_shopping_rp_taxonomy": "v2_enabled_bypass", "ads_lift_holdout_ebay_q4_2017": "control", "us_open_umbrella_board_pure_react": "enabled_rollout", "ads_lift_holdout_netflix_thecrowns2_2017": "enabled", "ads_lift_holdout_estee_q4_2016": "enabled", "ads_lift_holdout_will_and_grace_q3_2017": "control", "ads_related_pins_interests_targeting": "v14_control", "ads_lift_holdback_samsung_uk_q417": "enabled", "ads_lift_holdout_michaels_q4_2017": "enabled", "ads_lift_holdout_visa_q2_2017": "enabled", "remove_p2p_for_promoted_pins": "enabled_rollout", "ads_lift_holdout_partycity_q3_2017": "enabled", "ads_inter_page_cache_candidates_score": "rollout", "ads_model_budget_hf_ctr_1": "treatment15_1", "ads_lift_holdout_hasbro_q3_2017": "enabled", "ads_lift_holdout_3ptesting": "enabled", "ads_hf_retrieval_qdfa_heatmap": "annot_qdfa_heatmap_matching_and_scoring", "ads_lift_holdout_bai_q4_2017": "enabled", "hf_blocked_users_exp": "control", "ads_lift_holdout_booking_q4_2017_v2": "enabled", "mweb_messenger_autologin": "enabled_refresh", "ads_lift_holdout_cvsdlx_q4_2017": "enabled", "ads_lift_holdout_prudentialv2_q4_2017": "enabled", "ads_lift_holdout_v3_like_group_test3": "control", "ads_lift_holdout_microsoftsurface_q3_2017": "enabled", "subject_cluster_score_adjustment": "control", "ads_lift_holdout_gifted_q12017": "enabled", "pinterest_tag_send_instuctions": "enabled", "unauth_hide_category_nav": "enabled", "gemini_idc_fix_dui_timestamp": "control", "messenger_ext_new_share_v2": "enabled_rollout", "ads_lift_holdout_weightwatch_q4_2016": "enabled", "ads_lift_holdout_allmodern_q3_2017": "control", "ads_lift_holdout_skii_q2_2017": "control", "ads_hf_retrieval_lr_interest_match_v1": "rollout", "sterling_dont_send_all_campaigns": "enabled", "security_mfa_v1": "enabled", "messenger_ext_new_share": "enabled_rollout", "polaris_local_pfy_time_exp": "56d", "sterling_form_default_bid_all_objectives": "enabled", "ads_lift_holdout_microsoftwin10_q3_2017": "enabled", "promote-gif-pins": "control", "web_search_makeup_followable_dialogue_homefeed_story": "enabled2_users", "ads_lift_holdout_bananaboat_q22017": "enabled", "ads_lift_holdout_staples_q3_2016": "enabled", "ads_lift_holdout_hidden_valley_ranch_q4_2017": "enabled", "web_nux_all_surfaces2": "control", "title_exp_profile_v1": "enabled_20_1", "ads_lift_holdout_toyota_q2_2017": "enabled", "ads_lift_holdout_raymourdlx_q4_2017": "enabled", "email_ranking_and_dynamic_cooldown_rollout": "enabled", "adgro_remove_business_settings_step_from_qp": "control", "ads_lift_holdout_diageo_q12017": "enabled", "email_three_column_pin_grid": "control", "web_nux_closeup_parent": "rich_pins", "ads_hf_retrieval_candidate_source_weighted_blender": "control", "ads_lift_holdout_wellsfargo_q2_2017": "enabled", "sterling_mrc_views_metrics": "enabled", "sterling_extend_campaign": "control", "ads_control_vs_control_experiment": "largecontrol3", "ads_muse_segmented_overbudget": "launch", "ads_conversion_tag_metrics_whitelist": "enabled", "partner_promote_top_pin_analytics_hero_ga": "enabled", "ads_max_pinnerlist_num_manas_query": "rollout", "ads_related_pins_categories": "click_categories_msc", "ads_lift_holdout_pgr_auto_q4_2017": "enabled", "us_open_umbrella_klp": "rollout", "ads_lift_holdout_airbnb_q4_2017": "enabled", "tfrecord_trainer_v6": "tfrecord_trained_prod_v6", "tfrecord_trainer_v4": "tfrecord_trained_prod_v4", "ads_offline_matching_manas_experiment": "rollout", "ads_lift_holdout_petco_q4_2017": "enabled", "ads_lift_holdout_hellofresh_q2_2017": "control", "ads_muse_remove_static_overbudget": "control", "ads_lift_holdout_toyota_q4_2017": "enabled", "ads_lift_holdout_boa_q3_2016": "enabled", "ads_lift_holdout_oshkosh_q3_2017": "enabled", "ads_lift_holdout_oldnavy_2017_3": "enabled", "ads_lift_holdout_girlstrip_q2_2017": "enabled", "sifter_product_content_allocation": "category_feed", "homefeed_deprioritize_first_page_tall_pins_v2": "enabled_33", "ads_lift_holdout_angieslist_q1_2017": "enabled", "ads_lift_holdout_nestle_butterfinger_q3_2016": "enabled", "ads_lift_holdout_barkthins_q4_2017": "enabled", "p2p_model_v3_scorpion_trained_v2": "enabled_repin9_scorpion_trained_fixed_20171221_20180110", "ads_lift_holdout_pandora_uk_q417": "enabled", "ads_lift_holdout_wellsfargo_q22017": "enabled", "apex_exp_weekly_email_pins": "enabled_v3", "ads_lift_holdout_abco_q4_2017": "control", "ads_manager_keyword_reporting": "just_keyword_ad_group", "ads_lift_holdout_newbalance_brandlift_q3_2017": "enabled", "ads_lift_holdout_chasemarriott_q22017": "enabled", "ads_lift_holdout_dsw_q3_2017": "enabled", "sterling_paid_video_avg_watchtime": "enabled", "title_exp_board_v1": "enabled_5_0", "ads_lift_holdout_uphe_pets_q4_2016_unvalidated": "enabled", "ads_hf_retrieval_lr_interest_match_query": "enabled_lambdarank_01_17", "ab_dashboard_hide_results": "validate_failed", "ads_lift_holdout_googlehome_q4_2017": "enabled", "ads_lift_holdout_carter_q3_2017": "control", "sterling_disable_device_targeting": "enabled", "us_open_login_modal": "enabled_rollout", "ads_lift_holdout_braun_q2_2017_internalbrandlift": "enabled", "ads_lift_holdout_airbnbfamily_q3_2017": "enabled", "ads_lift_holdout_sws_q4_2017": "enabled", "ads_related_pins_vip": "control", "lfv_ipfy_seo_landing": "control_pl", "ads_lift_holdout_buitoni_q3_2017": "control", "ads_lift_holdout_microsoft_q2_2017": "enabled", "smartfeed_topical_feed_ranking_top_level": "smartfeed_topical_feed_repin_boost_v1", "ads_lift_holdout_overstock_2017": "enabled", "secure_password_blacklist": "enabled", "ads_fix_shopping_audience_targeting": "rollout_fix", "ads_lift_holdout_butterfinger_q2_2017": "enabled", "ads_lift_holdout_chase_q4_2016": "enabled", "ads_lift_holdout_westelm_q3_2016": "enabled", "ads_related_pins_advertiser_deduping": "hf2_dedup_10", "server_render_grid_open_board": "enabled_16", "ads_hf_retrieval_action_type_blender": "enabled", "ads_measurement_android_brand_survey": "enabled", "ads_lift_holdout_wf_q4_2017": "control", "ads_lift_holdout_safeway_2017": "control", "ads_lift_holdout_bq_uk_q317": "enabled", "ads_lift_holdout_amazon_home_furnishings_brand_lift_q3_2017": "enabled", "smartfeed_topical_feed_personalize_topic_pin_ratio_rtc": "enabled_1_0x25", "ads_lift_holdout_kohls_q4_2017_advertiser": "enabled", "ads_lift_holdout_michelob_q22017": "enabled", "web_hidden_ad_domain": "enabled", "ads_lift_holdout_googlepixel_q4_2017": "enabled", "ads_lift_holdout_visa_internalbrandlift_q2_2017_2": "control", "promote-app-install-pins": "control", "ads_app_install": "rollout", "smartfeed_topical_feed_repin_boost_v1": "topic_repin_boost_60", "web_unauth_partner_signup": "enabled", "sifter_homefeed_fresh_content": "treatment_general", "ads_customer_list_new_infra_exp": "enabled", "sharing_response_loop_email": "enabled2", "ads_lift_holdout_walgreens_q4_2017_advertiser": "enabled", "ads_lift_holdout_lowes_internal_shopping_test": "enabled", "ads_lift_holdout_mead_johnson_brandlift_q4_2017": "enabled", "ads_lift_holdout_thd_ocl_q2_2017": "enabled", "ads_lift_holdout_barnesnoble_q3_2017": "enabled", "ads_lift_holdout_toysrus_q4_2017": "enabled", "web_unauth_one_to_many_share": "enabled", "sterling_conversion_window_combinations": "enabled", "fix_push_device_check": "enabled_msg", "ads_lift_holdout_kia_q4_2017": "enabled", "web_native_composer_optional": "enabled", "ads_lift_holdout_nationwide_q4_2017": "enabled", "ads_lift_holdout_v3_like_group_test2": "enabled", "notifications_dynamically_add_emoji": "enabled_emailpush_3", "creation_remove_likes_phase_1": "enabled_rollout", "sterling_i18n": "enabled", "ads_lift_holdout_smirnoffdlx_q4_2017": "enabled", "ads_lift_holdout_dole_q2_2017_internalbrandlift": "enabled", "ads_search_relevance_score_threshold": "holdout", "ads_lift_holdout_boden": "control", "sterling_australia": "enabled", "ads_in_plps": "control_whitelist", "ads_lift_holdout_boursin_q4_2017": "enabled", "notification_settings_migration": "enabled7", "ads_related_pins_pixie_query_v3": "pixie_gemini_manas_scores_600_candidates", "sterling_dark_bulk_v2_download": "enabled", "smartfeed_topical_feed_negative_board_relevance_filter_v4": "baseline", "ads_lift_holdout_amfam_q4_2017": "enabled", "sterling_hourly_tracking": "enabled", "fresh_gemini_pfy_fix_dui_timestamp": "control", "ads_related_pins_visual_query_navboost": "6_control", "ads_lift_holdout_bofa_q3_2016": "enabled", "ads_lift_holdout_pelligrino_q2_2017": "enabled", "ads_multipage_nonsearch_holdback": "enabled", "new_avatar_image_pipeline_experiment_v2": "enabled", "sterling_reporting_phase1": "enabled", "ads_lift_holdout_tesco_q1_2018": "enabled", "ads_lift_holdout_baileys_q2_2017": "enabled", "ads_lift_holdout_microsoft_windows_q4_2017": "enabled", "ads_lift_holdout_shelter_pet_project_q4_2017": "enabled", "ads_lift_holdout_glad_q1_2017": "control", "ads_lift_holdout_ebay_uk_q1_18": "enabled", "ads_lift_holdout_dicks_q3_2017": "control", "ads_lift_holdout_cocacola_q4_2017": "enabled", "ads_lift_holdout_edwards_q2_2017": "enabled", "pfy_fix_dui_timestamp_v2": "enabled_seconds", "ads_lift_holdout_toyotacamry_q3_2017": "enabled", "ads_lift_holdout_kitchenaid_q2_2017": "enabled", "partner_what_to_pin_email": "enabled"}, "visible_url": "/britannica/", "react_only": null, "is_tablet_agent": false, "utm_campaign": null, "is_full_page": true, "browser_type": 0, "deep_link": "", "site_type": 0, "css_bundles": ["https://web.archive.org/web/20180130210811/https://s.pinimg.com/webapp/style/common_desktop-e83cfdc7fc56ba9c07b3d9e926d7180a.css"], "from_open_in_app_click": null, "real_ip": "207.241.232.217", "is_bot": "false", "user_agent_platform_version": null, "invite_code": null, "request_host": "www.pinterest.com", "is_authenticated": false, "in_mobile_fork_exp": false, "utm_medium": null, "placed_experiences": {}, "is_open_experience": true, "app_shell": false, "app_version": "1b05021", "facebook_token": null, "site_const": {"PIN_MARGIN": 14, "MAX_COLUMNS": 10, "MIN_COLUMNS": 3, "PRESENTER_BUTTON_MODULE_NAME": "DropdownButton", "PIN_WIDTH": 236}, "request_identifier": "956205267069", "root_request_identifier": null, "mock_date": null, "seo_experiments": {"seo_web_unauth_bugsnag": null, "seo_pure_react_python_redux_store": null, "seo_title_exp_pin_v1": null, "seo_pure_react_python_resources_klp2": null, "seo_mweb_amp_signup_button": null, "seo_title_exp_recipe_rich_pin_v0": null, "seo_title_exp_klp_v2": null, "seo_pii_safe_original_substitution": null, "seo_unauth_klp_ranking_v3": null, "seo_canonicalize_links": null, "seo_pure_react_python_resources_pin_2": null, "seo_unauth_p2p_models_holdout": null, "seo_local_klp_hreflang_removal_v2": null, "seo_title_exp_profile_v1": "control_20", "seo_non_lfv_ipfy_seo_landing": null, "seo_remove_see_more_descs": null, "seo_us_open_umbrella_pin": null, "seo_pin_banned_status_2": null, "seo_us_open_umbrella_klp": null, "seo_amp_related_klp_colors_v2": null, "seo_us_open_umbrella_board": null, "seo_title_exp_board_v1": null, "seo_pin_url_tags": null, "seo_pin_landing_closeup": null}, "pure_react": false, "app_type": 5, "ios_deep_link": "pinterest://user/britannica", "current_url": "https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/", "active_experiments": {"us_open_umbrella": "rollout"}, "android_deep_link": "pinterest://www.pinterest.com/britannica", "user": {"unauth_id": "bc00aab5dbab49778d6f65910fa69aca"}, "deep_link_default": "", "http_referrer": "https://web.archive.org/web/20180130210811/https://www.britannica.com/art/Pop-art", "path": "/britannica/", "is_mobile_agent": false, "is_amp": false, "deep_link_tracking": {"utm_content": null, "utm_medium": 1900, "utm_source": 32}, "is_internal_ip": false, "csp_nonce": "ZpeHzLqieK", "language": "en", "is_sterling_on_steroids": false, "analysis_ua": {"os_name": "Other", "app_type": 5, "browser_name": "archiver", "os_version": "", "browser_version": "", "device_type": 0, "device": "Spider"}, "is_retina": false, "sterling_on_steroids_ldap": null, "browser_name": "archiver", "experiments": {"_nameToGroup": {"search_pfy_quiz_results_pins": "score_sort", "ads_lift_holdout_tjxadvlevel_q3_2017": "enabled", "ads_hf_interaction_items_query_holdout": "enabled", "ads_lift_holdout_modcloth_4q2017": "enabled", "ads_inter_page_cache_manas_candidates": "rollout", "us_open_umbrella_pin_pure_react": "enabled_rollout", "smartfeed_topical_feed_en_negative_feedback_filter": "enabled_v4", "ads_advertiser_dedup": "control", "ads_lift_holdout_google_pixel_us_q4_2017": "enabled", "ads_lift_holdout_wrangler_q4_2017": "enabled", "quick_promote_rewrite": "enabled", "sterling_always_on_campaign": "enabled", "web_repin_social_share_upsell": "control", "sterling_cpv_metrics": "enabled", "link_stock_signal_filter_exp_v2": "treatment", "ads_hf_retrieval": "ads_hf_retrieval_experimental_ectr", "ads_lift_holdout_waitrose_uk_q4_2017": "enabled", "ads_lift_holdout_walt_disney_world_usa__seasonal_vid_usa_q1_q2_2017_unvalidated": "enabled", "ads_lift_holdout_smashbox_q4_2017": "enabled", "ads_lift_holdout_thefword_q2_2017": "enabled", "promoted_pins_ads_in_related_pins_2": "enabled", "ads_lift_holdout_kitchenaid_q3_2017": "control", "sterling_react_migration": "enabled", "us_open_umbrella_pin": "rollout", "ads_lift_holdout_thd_q3_2017": "enabled", "sterling_conversion_tags_summary": "enabled", "ads_lift_holdout_staples_q4_2017": "enabled", "sterling_downloadable_receipts_page": "enabled", "ads_lift_holdout_nestle_uk_q317": "enabled", "ads_lift_holdout_zappos_q4_2017": "enabled", "ads_lift_holdout_amazon_home_q4_2017": "enabled", "ads_lift_holdout_acura_2017q1": "enabled", "server_render_grid_open_klp": "enabled_16", "nux_skip_tp_home_feed_improve": "control", "unauth_related_pins_upsell": "enabled_side_grid_expand_rollout", "ads_lift_holdout_walmart_tab_q1_2018": "enabled", "web_composer_save_from_website": "enabled", "ads_lift_holdout_amazon_echo_q4_2017": "enabled", "ads_lift_holdout_target_fallstyle_q3_2017": "enabled", "ads_lift_holdout_mead_johnson_q4_2017": "enabled", "pinnability_rtc_coldstart_fix_v3": "prod", "pinnability_rtc_coldstart_fix_v2": "retrain_prod", "unauth_home_pure_react": "enabled", "ads_lift_holdout_yooxocl_q4_2017": "enabled", "did_it_image_pipeline_experiment": "enabled", "ads_lift_holdout_intel_brandlift_q4_2017": "enabled", "sterling_bulk_v2": "enabled", "ads_lift_holdout_nestle_tollhouse_q3_2017": "enabled", "ads_lift_holdout_asda_uk_q417": "enabled", "ads_lift_holdout_dm3_q4_2017": "enabled", "ads_lift_holdout_franks_q1_2018": "enabled", "ads_related_pins_relevance_threshold": "v3_rge3_mfl_010", "sterling_canada": "enabled", "partner_source_page_email": "control", "ads_lift_holdout_bofa_q2_2017": "enabled", "title_exp_klp_v2": "enabled_5_0", "ads_hf_pixie_query": "rollout", "sterling_async_report_download": "enabled", "bypass_cctld_register_email": "control", "pinnability_refresh_20180115": "refresh_201801", "ems_interest_prediction_low_porn_score": "enabled", "ads_lift_holdout_rimmeluk_q3_2017": "enabled", "ads_lift_holdout_starz_q12017": "enabled", "sterling_campaign_placement": "enabled", "justinmp_test_66": "control", "copytune_new_user_recommendations_subject_line_v2": "control", "ads_search_early_dedup": "v7_control", "sterling_bulk_editor_async_validation": "enabled", "bypass_cctld_login_gplus": "enabled", "creation_remove_likes_phase_2": "enabled_rollout", "test_javery_auth_experiment": "enabled", "ads_lift_holdout_feeding_america_q4_2017": "enabled", "ads_lift_holdout_wishupon_q12017": "enabled", "ads_lift_holdout_pgr_q4_2017": "enabled", "ads_lift_holdout_rimmel_q1_2017_internalbrandlift": "enabled", "ads_lift_holdout_kate_spade_q4": "enabled", "ads_lift_holdout_badmoms_q3_2017": "enabled", "ads_lift_holdout_kevinsavestheworld_q3_2017": "enabled", "hashtag_feeds_from_realpin": "enabled_realpin_recent", "ads_lift_holdout_vauxhall_q3_2017": "enabled", "web_native_content_profile": "enabled2", "ads_lift_holdout_amazon_home_q1_2018": "enabled", "ads_lift_holdout_landrover_q2_2017": "enabled", "ads_lift_holdout_daddyshome2_q3_2017": "enabled", "ads_lift_holdout_chasesaph_q4_2017": "enabled", "ads_android_mweb_one_tap_login_landing": "one_button2", "sterling_expressive_interests": "enabled", "ads_lift_holdout_ulta_shopping_campaign_internal_test_q3_2017": "enabled", "ads_shopping_separate": "v2_launch", "ads_lift_holdout_chasepay_q4_2017": "enabled", "web_follow_feed_button": "enabled", "ads_lift_holdout_starz_q3_2017": "enabled", "us_open_umbrella_klp_pure_react": "enabled_rollout", "ads_lift_holdout_ralph_lauren_q317_uk": "enabled", "pin_landing_closeup": "enabled_1", "ads_enable_pacing_for_reserved_cinematic": "enabled", "ads_lift_holdout_dominos_q1_2018": "enabled", "ads_targeting_match_later": "enabled", "flashlight_hide_annotations": "enabled_hide", "ads_lift_holdout_wix_q3_2017": "enabled", "commerce_pin_matching": "enabled_image", "value_prop_signup_modal": "control_free", "ads_lift_holdout_thestar_q4_2017": "enabled", "sterling_bid_video_campaign": "enabled", "ads_lift_holdout_olaywhips_q1_2018": "enabled", "partner_nux_copy": "enabled_interest", "unauth_search_react": "enabled", "web_native_content_carousel": "enabled", "ads_autoplay_video": "rollout", "polaris_pfy_time_exp_v2": "56d", "sterling_archive": "enabled", "ads_browsy_2": "hardcoded", "ads_browsy_3": "v2_control", "ads_remove_utz_with_prior": "enabled", "flashlight_realpin_migration": "enabled", "sterling_show_audience_video_targeting": "enabled", "web_usm_clickthrough_on_grid": "enabled_on_image", "mweb_halloween_mode": "enabled", "sterling_form_default_bid3": "enabled", "ads_lift_holdout_homegoods_q22017": "control", "web_usm_lfv_low_res_images_lp": "enabled", "ads_log_plain_mobile_advertiser_id": "enabled", "web_full_node_homefeed4": "control", "ads_lift_holdout_canon_q22017": "enabled", "ads_lift_holdout_jared_q4_2017": "enabled", "ads_lift_holdout_simply_q3_2016": "enabled", "ads_lift_holdout_costplus_q3_2016": "enabled", "ads_hf_retrieval_qdfa_heatmap_restarted": "annot_qdfa_heatmap_matching_only", "ads_lift_holdout_michaels_ocl_q2_2017": "control", "ads_lift_holdout_stelladlx_q4_2017": "enabled", "gemini_idc_nux_topics": "control", "ads_lift_holdout_papajohn_q3_2017": "control", "ads_lift_holdout_mccormick_q4_2016": "enabled", "ads_lift_holdout_justfab_q3_2016": "enabled", "bypass_cctld_login_email": "control", "sterling_order_lines": "enabled", "crea": "enabled", "sterling_ad_groups": "enabled", "ads_lift_holdout_quaker_q3_2017": "enabled", "copytune_If_you_like_followed_board_name_you_PV44X_v2": "variant_1", "pfy_fix_dui_timestamp_local_v2": "enabled_seconds", "unauth_gplus_connect_without_age_language": "enabled_rollout", "ads_lift_holdout_quakerono_q4_2017": "enabled", "ads_lift_holdout_nespresso_q417": "enabled", "ads_lift_holdout_nestle_maggi_uk_q317": "enabled", "ads_lift_holdout_staples_q22017": "enabled", "ads_lift_holdout_tjx_q4_2016": "enabled", "ads_lift_holdout_fedex_q4_2017": "enabled", "ads_lift_holdout_tollhouse_q2_2017": "enabled", "sterling_reservation_video_campaign": "enabled", "ads_lift_holdout_yeti_q4_2016": "enabled", "reactive_search_post_closeup_parent": "for_post_closeup", "ads_lift_holdout_prego_q317": "enabled", "ads_lift_holdout_fox_achristmasstorylive_2017": "enabled", "ads_lift_holdout_homegoods_q2_2017": "enabled", "ads_lift_holdout_internal_experiment_validation": "employees", "usm_blended_round_robin_pins_renux_users": "control", "ads_lift_holout_waitrose_uk_q417": "enabled", "sterling_reporting_flat_view": "enabled", "ads_lift_holdout_microsoft_surface_q4_2017": "enabled", "ads_lift_holdout_transformers_q2_2017": "enabled", "ads_lift_holdout_artcom_q3_2017": "enabled", "ads_lift_holdout_google_shopping_express_q4_2017": "control", "test_mohak_2": "enabled", "ads_negative_filter_all_query": "enabled", "ads_search_manas_candidate_fetch_threshold": "control_2", "sterling_ireland": "enabled", "ads_lift_holdout_covergirl_peacock_q417": "enabled", "ads_lift_holdout_llbean_advlevel_q3_2017": "control", "ads_lift_holdout_whirlpool_q4_2017": "control", "ads_lift_holdout_loandsons": "enabled", "ads_lift_holdout_lmr_q2_2017": "enabled", "ads_lift_holdout_bbb_q4_2017": "enabled", "ads_lift_holdout_thd_husky_q4_2017": "enabled", "us_open_umbrella": "rollout", "web_usm_entry_renux_profile": "control", "sterling_nux_to_campaign": "nux_to_campaign", "ads_lift_holdout_hellmanns_q4_2017": "enabled", "web_native_content_composer": "enabled", "pg_analytics_merchandising_decider": "enabled", "ads_complementary_bid": "placeholder", "direct_post_amp_signup_users_to_nux": "enabled_rollout", "ads_lift_holdout_sorel_q317": "enabled", "showcase_web": "enabled", "title_exp_pin_v1": "enabled_5_0", "web_unauth_pin_feedback_login_modal": "enabled", "sterling_conversion_report_time_type": "enabled", "ads_lift_holdout_purina_q118": "enabled", "ads_lift_holdout_nestle_purina_proplan_q3_2016": "enabled", "ads_lift_holdout_spelligrino_q2_2017": "enabled", "visual_links_curation": "blacklist", "ipfy_migration_exp_v5": "magicbox_ipfy_3d_intv10", "sterling_bulk_export_duplicate": "enabled", "ads_lift_holdout_disneyland_q2_2017": "enabled", "sterling_buyable_cpc": "enabled", "sterling_new_zealand": "enabled", "newbalance_brandlift_q3_2017": "enabled", "pin_credits_source_link_adjust": "enabled_wrap_text_with_external_link", "ads_lift_holdout_thd_q2_2017": "enabled", "ads_lift_holdout_nordstrom_q3_2017": "enabled", "ads_lift_holdout_joann_q3_2017": "enabled", "ads_lift_holdout_sainsbury_q4_2017": "enabled", "ads_lift_holdout_personalcreations_q3_2017": "enabled", "ads_lift_holdout_ge_brandlift_q2_2017": "enabled", "ads_lift_holdout_ahsseason7_q3_2017": "enabled", "pure_react_python_resources_klp2": "enabled", "remove_buyable_carousel": "control2", "ads_lift_holdout_statefarm_q4_2017": "enabled", "ads_dynamic_ecpm_floor_search_v1": "search_enabled_rollout", "ads_lift_holdout_openroad_q3_2017": "enabled", "sterling_react_billing_page": "enabled", "ads_lift_holdout_amazon_q4_2016": "control", "bypass_cctld_login_facebook": "enabled", "ads_lift_holdout_expedia_q3_2016": "enabled", "sterling_async_download": "enabled", "ads_lift_holdout_wish_upon_q12017": "enabled", "ads_lift_holdout_diageo_q4_2016": "control", "sterling_bulk_editor_async_upload": "enabled", "ads_lift_holdout_murderontheorientalexpress_q4_2017": "enabled", "ads_hf_annotations_retrieval_holdout": "rollout", "web_tried_it_photo_first_create_try": "enabledv3_drag_copy", "sterling_app_install_allowed": "enabled", "ads_lift_holdout_nestle_purina_proplan_q3_2016_v2": "enabled", "ads_lift_holdout_bai_q3_2017": "enabled", "ads_per_slot_auction_2": "11_13_both_gs_4_b50", "ads_lift_holdout_v3_jie_test": "control", "web_simple_signup_gender_nux_name": "enabled_guess_name", "sterling_engagement_audience": "enabled", "ads_lift_holdout_nutjob_q2_2017": "enabled", "ads_lift_holdout_prudential_q4_2017": "enabled", "ads_lift_holdout_lenovo_q4_2017": "control", "ads_lift_holdout_tjx_3brand_44_2016": "enabled", "sterling_bidded_cpm": "enabled", "ads_lift_holdout_sofi_q4_2017": "enabled", "ads_lift_holdout_hayneedle_q4_2017": "enabled", "ads_related_pins_slot_4": "rollout_all", "ads_lift_holdout_samsclub_q4_2017_adv": "enabled", "ads_lift_holdout_adidas_q1_2016": "enabled", "ads_muse_advertiser_dedup": "launch", "ads_lift_holdout_febreze_q4_2017": "control", "auth_amp_links_v4_android": "control", "ads_lift_holdout_premier_protein_q4_2017": "enabled", "ads_hf_retrieval_experimental_ectr": "enabled_pos_unbiased_cb", "ads_per_slot_auction_hf6": "v9_control_2", "auth_amp_links_v3_ios": "plain_links", "ads_lift_holdout_kay_q4_2017": "enabled", "ads_lift_holdout_ebay_uk_q417": "enabled", "bypass_cctld_register_gplus": "enabled", "ads_lift_holdout_discover_q4_2017": "enabled", "ads_hf_retrieval_strip_main_query": "control_no_offline_candidates", "ads_lift_holdout_jcp_q2_2017": "enabled", "ads_muse_related_pins_and_search_advertiser_dedup": "search_launch", "ads_lift_holdout_adcouncil_savethefood_q2_2017": "enabled", "ads_adload_deep_browsers_subsq_pages": "hf_021", "ads_lift_holdout_amazonecho_q2_2017": "enabled", "ads_trim_bethelhem_response": "control", "ads_lift_holdout_googlehome_q1_2017": "enabled", "ads_search_more_from_muse": "v2_enabled_broad_1000", "ads_related_pins_gemini_query_v2": "embedding_v3_rollout_base", "sterling_conversion_tags_v3": "enabled", "ads_related_pins_video_boost": "v2_enabled_ff_mtf", "advertiser_performance_email": "enabled", "ads_perf_prefetch": "control3", "email_unsubscribe_budget": "control", "ads_lift_holdout_expedia_q1_2017": "control", "ads_lift_holdout_chapstick_q3_2017": "enabled", "ads_lift_holdout_chipotle_q22017": "enabled", "ads_lift_holdout_betterthingsseason2_q3_2017": "enabled", "ads_target_spend_experiments": "use_country_curve_manager", "unauth_klp_ranking_v3": "landing_boost", "enable_asterix_promoted_pins": "enabled", "ads_lift_holdout_ee_uk_q417": "enabled", "ads_lift_holdout_serenaandlily_q1_2018": "control", "ads_lift_holdout_hilton_advlevel_q3_2017": "enabled", "ads_lift_holdout_makersmark_q4_2017": "enabled", "ads_disable_remove_low_quality": "enabled", "ads_search_video_boost": "enabled_mb", "gemini_pfy_fix_dui_timestamp": "enabled", "ads_hf_retrieval_coteries": "pinference_ecpm_25", "ads_lift_holdout_chaseslate_q32017": "enabled", "ads_lift_holdout_ghd_uk_q4_2017": "enabled", "ads_lift_holdout_googlepixel_q2_2017": "enabled", "ads_complementary_bid_merge": "rollout", "partner_trending_pin_email": "enabled", "ads_lift_holdout_patagonia_q3_2017": "enabled", "ads_lift_holdout_orientaltrading_q3_2017": "enabled", "web_native_content_consumer": "enabled3", "ads_lift_holdout_nestle_nesquick_q3_2016": "control", "ads_lift_holdout_thecircle_q12017": "enabled", "ads_lift_holdout_bbandbeyond_q4_2016": "enabled", "ads_related_pins_topic_match_4": "6_control", "bypass_cctld_register_facebook": "enabled_rollout", "ads_lift_holdout_clinique_q3_2017": "enabled", "ads_lift_holdout_keteldlx_q4_2017": "enabled", "ads_lift_holdout_bofa_premrewards_q1_2018": "enabled", "ads_complementary_bid_search": "holdout_enabled", "interests_trending_feed_v2": "enabled_fresh", "ads_lift_holdout_7up_q12017": "control", "ads_budget_segmentation_v2_test": "segment4", "ads_lift_holdout_hershey_q4_2016_v2": "control", "ads_hf_retrieval_retire_main_manas": "enabled_retire_cpc", "online_direct_write_renux": "control", "sterling_earned_video_avg_watchtime": "enabled", "web_video_v1_player": "enabled", "sterling_pinner_list": "enabled", "ads_lift_holdout_bestbuy_q4_2017": "enabled", "ads_lift_holdout_amazonfresh_q12017": "enabled", "ads_dynamic_ecpm_floor_category_v1": "control", "ads_lift_holdout_honda_q2_2017": "enabled", "conversion_tag_instructions_email": "enabled", "ads_lift_holdout_discover_forest_q4_2017": "enabled", "ads_lift_holdout_lampsplus_q3_2017": "control", "ads_lift_holdout_microsoft_office_q4_2017": "enabled", "us_open_umbrella_board": "rollout", "ads_lift_holdout_peloton_q3_2017": "enabled", "ads_lift_holdout_chevy_q1_2018": "enabled", "smartfeed_native_boost": "enabled_all", "sterling_conversion_tags_roas": "enabled", "ads_lift_holdout_samsung_q1_2017": "enabled", "footer_buttons_react": "enabled", "ads_hf_retrieval_lsh_query_2": "ctr_embeddings_fm_annot", "ads_lift_holdout_frenchs_q1_2018": "enabled", "ads_lift_holdout_homechef_q1_2017": "enabled", "interests_best_pins_esc": "interests_best_pins_esc_search_v2", "copytune_test_relaunch_NLHWO_v4": "variant_0", "smartfeed_topical_feed_negative_board_relevance_filter_v3": "reexpand_filtered", "unsub_page_settings_shortcut": "enabled", "ads_lift_holdout_woodbridge_q4_2016": "control", "ads_lift_holdout_visa_canada_q4_2017": "enabled", "p2p_model_v3_more_trees": "enabled_20171115_20171205_downstream_low_v2_200_trees", "ads_lift_holdout_jet_q4_2017_relaunch": "enabled", "sterling_keyword_auto_targeting": "enabled", "ads_hf_retrieval_prediction_throttling_tuning_v2": "rollout", "ads_shopping_rp_taxonomy": "v2_enabled_bypass", "ads_lift_holdout_ebay_q4_2017": "control", "us_open_umbrella_board_pure_react": "enabled_rollout", "ads_lift_holdout_netflix_thecrowns2_2017": "enabled", "ads_lift_holdout_estee_q4_2016": "enabled", "ads_lift_holdout_will_and_grace_q3_2017": "control", "ads_related_pins_interests_targeting": "v14_control", "ads_lift_holdback_samsung_uk_q417": "enabled", "ads_lift_holdout_michaels_q4_2017": "enabled", "ads_lift_holdout_visa_q2_2017": "enabled", "remove_p2p_for_promoted_pins": "enabled_rollout", "ads_lift_holdout_partycity_q3_2017": "enabled", "ads_inter_page_cache_candidates_score": "rollout", "ads_model_budget_hf_ctr_1": "treatment15_1", "ads_lift_holdout_hasbro_q3_2017": "enabled", "ads_lift_holdout_3ptesting": "enabled", "ads_hf_retrieval_qdfa_heatmap": "annot_qdfa_heatmap_matching_and_scoring", "ads_lift_holdout_bai_q4_2017": "enabled", "hf_blocked_users_exp": "control", "ads_lift_holdout_booking_q4_2017_v2": "enabled", "mweb_messenger_autologin": "enabled_refresh", "ads_lift_holdout_cvsdlx_q4_2017": "enabled", "ads_lift_holdout_prudentialv2_q4_2017": "enabled", "ads_lift_holdout_v3_like_group_test3": "control", "ads_lift_holdout_microsoftsurface_q3_2017": "enabled", "subject_cluster_score_adjustment": "control", "ads_lift_holdout_gifted_q12017": "enabled", "pinterest_tag_send_instuctions": "enabled", "unauth_hide_category_nav": "enabled", "gemini_idc_fix_dui_timestamp": "control", "messenger_ext_new_share_v2": "enabled_rollout", "ads_lift_holdout_weightwatch_q4_2016": "enabled", "ads_lift_holdout_allmodern_q3_2017": "control", "ads_lift_holdout_skii_q2_2017": "control", "ads_hf_retrieval_lr_interest_match_v1": "rollout", "sterling_dont_send_all_campaigns": "enabled", "security_mfa_v1": "enabled", "messenger_ext_new_share": "enabled_rollout", "polaris_local_pfy_time_exp": "56d", "sterling_form_default_bid_all_objectives": "enabled", "ads_lift_holdout_microsoftwin10_q3_2017": "enabled", "promote-gif-pins": "control", "web_search_makeup_followable_dialogue_homefeed_story": "enabled2_users", "ads_lift_holdout_bananaboat_q22017": "enabled", "ads_lift_holdout_staples_q3_2016": "enabled", "ads_lift_holdout_hidden_valley_ranch_q4_2017": "enabled", "web_nux_all_surfaces2": "control", "title_exp_profile_v1": "enabled_20_1", "ads_lift_holdout_toyota_q2_2017": "enabled", "ads_lift_holdout_raymourdlx_q4_2017": "enabled", "email_ranking_and_dynamic_cooldown_rollout": "enabled", "adgro_remove_business_settings_step_from_qp": "control", "ads_lift_holdout_diageo_q12017": "enabled", "email_three_column_pin_grid": "control", "web_nux_closeup_parent": "rich_pins", "ads_hf_retrieval_candidate_source_weighted_blender": "control", "ads_lift_holdout_wellsfargo_q2_2017": "enabled", "sterling_mrc_views_metrics": "enabled", "sterling_extend_campaign": "control", "ads_control_vs_control_experiment": "largecontrol3", "ads_muse_segmented_overbudget": "launch", "ads_conversion_tag_metrics_whitelist": "enabled", "partner_promote_top_pin_analytics_hero_ga": "enabled", "ads_max_pinnerlist_num_manas_query": "rollout", "ads_related_pins_categories": "click_categories_msc", "ads_lift_holdout_pgr_auto_q4_2017": "enabled", "us_open_umbrella_klp": "rollout", "ads_lift_holdout_airbnb_q4_2017": "enabled", "tfrecord_trainer_v6": "tfrecord_trained_prod_v6", "tfrecord_trainer_v4": "tfrecord_trained_prod_v4", "ads_offline_matching_manas_experiment": "rollout", "ads_lift_holdout_petco_q4_2017": "enabled", "ads_lift_holdout_hellofresh_q2_2017": "control", "ads_muse_remove_static_overbudget": "control", "ads_lift_holdout_toyota_q4_2017": "enabled", "ads_lift_holdout_boa_q3_2016": "enabled", "ads_lift_holdout_oshkosh_q3_2017": "enabled", "ads_lift_holdout_oldnavy_2017_3": "enabled", "ads_lift_holdout_girlstrip_q2_2017": "enabled", "sifter_product_content_allocation": "category_feed", "homefeed_deprioritize_first_page_tall_pins_v2": "enabled_33", "ads_lift_holdout_angieslist_q1_2017": "enabled", "ads_lift_holdout_nestle_butterfinger_q3_2016": "enabled", "ads_lift_holdout_barkthins_q4_2017": "enabled", "p2p_model_v3_scorpion_trained_v2": "enabled_repin9_scorpion_trained_fixed_20171221_20180110", "ads_lift_holdout_pandora_uk_q417": "enabled", "ads_lift_holdout_wellsfargo_q22017": "enabled", "apex_exp_weekly_email_pins": "enabled_v3", "ads_lift_holdout_abco_q4_2017": "control", "ads_manager_keyword_reporting": "just_keyword_ad_group", "ads_lift_holdout_newbalance_brandlift_q3_2017": "enabled", "ads_lift_holdout_chasemarriott_q22017": "enabled", "ads_lift_holdout_dsw_q3_2017": "enabled", "sterling_paid_video_avg_watchtime": "enabled", "title_exp_board_v1": "enabled_5_0", "ads_lift_holdout_uphe_pets_q4_2016_unvalidated": "enabled", "ads_hf_retrieval_lr_interest_match_query": "enabled_lambdarank_01_17", "ab_dashboard_hide_results": "validate_failed", "ads_lift_holdout_googlehome_q4_2017": "enabled", "ads_lift_holdout_carter_q3_2017": "control", "sterling_disable_device_targeting": "enabled", "us_open_login_modal": "enabled_rollout", "ads_lift_holdout_braun_q2_2017_internalbrandlift": "enabled", "ads_lift_holdout_airbnbfamily_q3_2017": "enabled", "ads_lift_holdout_sws_q4_2017": "enabled", "ads_related_pins_vip": "control", "lfv_ipfy_seo_landing": "control_pl", "ads_lift_holdout_buitoni_q3_2017": "control", "ads_lift_holdout_microsoft_q2_2017": "enabled", "smartfeed_topical_feed_ranking_top_level": "smartfeed_topical_feed_repin_boost_v1", "ads_lift_holdout_overstock_2017": "enabled", "secure_password_blacklist": "enabled", "ads_fix_shopping_audience_targeting": "rollout_fix", "ads_lift_holdout_butterfinger_q2_2017": "enabled", "ads_lift_holdout_chase_q4_2016": "enabled", "ads_lift_holdout_westelm_q3_2016": "enabled", "ads_related_pins_advertiser_deduping": "hf2_dedup_10", "server_render_grid_open_board": "enabled_16", "ads_hf_retrieval_action_type_blender": "enabled", "ads_measurement_android_brand_survey": "enabled", "ads_lift_holdout_wf_q4_2017": "control", "ads_lift_holdout_safeway_2017": "control", "ads_lift_holdout_bq_uk_q317": "enabled", "ads_lift_holdout_amazon_home_furnishings_brand_lift_q3_2017": "enabled", "smartfeed_topical_feed_personalize_topic_pin_ratio_rtc": "enabled_1_0x25", "ads_lift_holdout_kohls_q4_2017_advertiser": "enabled", "ads_lift_holdout_michelob_q22017": "enabled", "web_hidden_ad_domain": "enabled", "ads_lift_holdout_googlepixel_q4_2017": "enabled", "ads_lift_holdout_visa_internalbrandlift_q2_2017_2": "control", "promote-app-install-pins": "control", "ads_app_install": "rollout", "smartfeed_topical_feed_repin_boost_v1": "topic_repin_boost_60", "web_unauth_partner_signup": "enabled", "sifter_homefeed_fresh_content": "treatment_general", "ads_customer_list_new_infra_exp": "enabled", "sharing_response_loop_email": "enabled2", "ads_lift_holdout_walgreens_q4_2017_advertiser": "enabled", "ads_lift_holdout_lowes_internal_shopping_test": "enabled", "ads_lift_holdout_mead_johnson_brandlift_q4_2017": "enabled", "ads_lift_holdout_thd_ocl_q2_2017": "enabled", "ads_lift_holdout_barnesnoble_q3_2017": "enabled", "ads_lift_holdout_toysrus_q4_2017": "enabled", "web_unauth_one_to_many_share": "enabled", "sterling_conversion_window_combinations": "enabled", "fix_push_device_check": "enabled_msg", "ads_lift_holdout_kia_q4_2017": "enabled", "web_native_composer_optional": "enabled", "ads_lift_holdout_nationwide_q4_2017": "enabled", "ads_lift_holdout_v3_like_group_test2": "enabled", "notifications_dynamically_add_emoji": "enabled_emailpush_3", "creation_remove_likes_phase_1": "enabled_rollout", "sterling_i18n": "enabled", "ads_lift_holdout_smirnoffdlx_q4_2017": "enabled", "ads_lift_holdout_dole_q2_2017_internalbrandlift": "enabled", "ads_search_relevance_score_threshold": "holdout", "ads_lift_holdout_boden": "control", "sterling_australia": "enabled", "ads_in_plps": "control_whitelist", "ads_lift_holdout_boursin_q4_2017": "enabled", "notification_settings_migration": "enabled7", "ads_related_pins_pixie_query_v3": "pixie_gemini_manas_scores_600_candidates", "sterling_dark_bulk_v2_download": "enabled", "smartfeed_topical_feed_negative_board_relevance_filter_v4": "baseline", "ads_lift_holdout_amfam_q4_2017": "enabled", "sterling_hourly_tracking": "enabled", "fresh_gemini_pfy_fix_dui_timestamp": "control", "ads_related_pins_visual_query_navboost": "6_control", "ads_lift_holdout_bofa_q3_2016": "enabled", "ads_lift_holdout_pelligrino_q2_2017": "enabled", "ads_multipage_nonsearch_holdback": "enabled", "new_avatar_image_pipeline_experiment_v2": "enabled", "sterling_reporting_phase1": "enabled", "ads_lift_holdout_tesco_q1_2018": "enabled", "ads_lift_holdout_baileys_q2_2017": "enabled", "ads_lift_holdout_microsoft_windows_q4_2017": "enabled", "ads_lift_holdout_shelter_pet_project_q4_2017": "enabled", "ads_lift_holdout_glad_q1_2017": "control", "ads_lift_holdout_ebay_uk_q1_18": "enabled", "ads_lift_holdout_dicks_q3_2017": "control", "ads_lift_holdout_cocacola_q4_2017": "enabled", "ads_lift_holdout_edwards_q2_2017": "enabled", "pfy_fix_dui_timestamp_v2": "enabled_seconds", "ads_lift_holdout_toyotacamry_q3_2017": "enabled", "ads_lift_holdout_kitchenaid_q2_2017": "enabled", "partner_what_to_pin_email": "enabled"}, "_queuedV2ExperimentGroupOverrides": [], "_queuedV2ActivateExperiment": []}, "browser_locale": "en-US", "user_agent": "Mozilla/5.0 (compatible; special_archiver; Archive-It; +http://archive-it.org/files/site-owners-special.html)", "user_agent_is_ios_9_or_above": false, "referrer": null, "error_template_path": "templates/error.nunjucks", "experiences": {"_queuedCompletePlacedExperience": [], "_placedExperiences": {}, "_queuedTriggerPlacedExperienceIds": [], "_queuedViewPlacedExperience": []}, "country": "US", "logging_raw_request": "<WSGIRequest\npath:/britannica/,\nGET:<QueryDict: {}>,\nPOST:<QueryDict: {}>,\nCOOKIES:{},\nMETA:{u'CSRF_COOKIE': u'8qHp7161olG7SXXtzB6DXQDnHYFv1NzX',\n u'CSRF_COOKIE_USED': True,\n 'GATEWAY_INTERFACE': 'CGI/1.1',\n 'HTTP_ACCEPT': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',\n 'HTTP_ACCEPT_LANGUAGE': 'en-US,en;q=0.8',\n 'HTTP_CONNECTION': 'close',\n 'HTTP_FASTLY_CLIENT_IP': '207.241.232.217',\n 'HTTP_FASTLY_FF': '2BunFRYkaYD7107ZUKa0ZS82j+8w377OPobXaSAiQ2o=!SJC!cache-sjc3621-SJC',\n 'HTTP_FASTLY_SSL': '1',\n 'HTTP_FASTLY_TEMP_XFF': '207.241.232.217, 207.241.232.217',\n 'HTTP_HOST': 'www.pinterest.com',\n 'HTTP_ORIGINAL_PROTO': 'https',\n 'HTTP_REFERER': 'https://web.archive.org/web/20180130210811/https://www.britannica.com/art/Pop-art',\n 'HTTP_USER_AGENT': 'Mozilla/5.0 (compatible; special_archiver; Archive-It; +http://archive-it.org/files/site-owners-special.html)',\n 'HTTP_VCL_EDGE_REQ_END': '0',\n 'HTTP_VCL_ORIG_HOST': 'www.pinterest.com',\n 'HTTP_VCL_REMOTE_ADDRESS': '207.241.232.217',\n 'HTTP_X_DSA_CLIENT_TLS': '1',\n 'HTTP_X_FORWARDED_FOR': '207.241.232.217, 207.241.232.217, 104.156.87.21',\n 'HTTP_X_FORWARDED_PORT': '443',\n 'HTTP_X_FORWARDED_PROTO': 'ssl',\n 'HTTP_X_FORWARDED_PROTOCOL': 'ssl',\n 'HTTP_X_FORWARDED_SERVER': 'cache-sjc3621-SJC',\n 'HTTP_X_PINTEREST_REAL_IP': '207.241.232.217',\n 'HTTP_X_PINTEREST_RID': '956205267069',\n 'HTTP_X_REAL_IP': '207.241.232.217',\n 'HTTP_X_TIMER': 'S1517346492.508315,VS0',\n 'HTTP_X_URL_SCHEME': 'ssl',\n 'HTTP_X_VARNISH': '2547528744,425449245',\n 'HTTP_X_VARNISH_SERVER': 'traffic-varnish-app-prod-0a018a34',\n 'PATH_INFO': u'/britannica/',\n 'QUERY_STRING': '',\n 'REMOTE_ADDR': '::ffff:127.0.0.1',\n 'REMOTE_PORT': '36058',\n 'REQUEST_METHOD': 'GET',\n 'SCRIPT_NAME': u'',\n 'SERVER_NAME': '::',\n 'SERVER_PORT': '8213',\n 'SERVER_PROTOCOL': 'HTTP/1.0',\n 'SERVER_SOFTWARE': 'gevent/1.2 Python/2.7',\n 'wsgi.errors': <open file '<stderr>', mode 'w' at 0x7f4703d3e1e0>,\n 'wsgi.input': <gevent.pywsgi.Input object at 0x7f46efd7b4c8>,\n 'wsgi.multiprocess': False,\n 'wsgi.multithread': False,\n 'wsgi.run_once': False,\n 'wsgi.url_scheme': 'http',\n 'wsgi.version': (1, 0)}>", "full_path": "/britannica/"}, "user": {"impressum_url": null, "last_name": "", "domain_verified": false, "following_count": 5, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "like_count": 0, "image_xlarge_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/280x280_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "full_name": "Britannica", "image_small_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/30x30_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "id": "422001564992022183", "first_name": "Britannica", "domain_url": "www.britannica.com", "has_shopping_showcase": false, "explicitly_followed_by_me": false, "location": "", "follower_count": 493, "is_partner": true, "type": "user", "image_large_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "board_count": 4, "username": "britannica", "repins_from": [], "verified_identity": {}, "twitter_url": null, "facebook_url": null, "has_showcase": false, "indexed": true, "is_tastemaker": false, "pins_done_count": 0, "has_custom_board_sorting_order": false, "pin_count": 17, "native_pin_count": 0, "about": "Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.", "show_impressum": null, "has_board": true, "website_url": "https://web.archive.org/web/20180130210811/http://www.britannica.com/", "blocked_by_me": false}}}, "uid": "mainModule45_m66"}, {"resource": {"name": "UserResource", "options": {"username": "britannica", "bookmarks": ["-end-"], "invite_code": null}}, "name": "UserProfileContent", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {"isOwnProfile": false}, "id": "mainModule45_m7", "options": {"in_commerce_experiment": false, "tab": "boards"}, "errorStrategy": 0, "attributes": {"class": "", "id": ""}, "data": {"impressum_url": null, "last_name": "", "domain_verified": false, "following_count": 5, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "like_count": 0, "image_xlarge_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/280x280_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "full_name": "Britannica", "image_small_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/30x30_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "id": "422001564992022183", "first_name": "Britannica", "domain_url": "www.britannica.com", "has_shopping_showcase": false, "explicitly_followed_by_me": false, "location": "", "follower_count": 493, "is_partner": true, "type": "user", "image_large_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "board_count": 4, "username": "britannica", "repins_from": [], "verified_identity": {}, "twitter_url": null, "facebook_url": null, "has_showcase": false, "indexed": true, "is_tastemaker": false, "pins_done_count": 0, "has_custom_board_sorting_order": false, "pin_count": 17, "native_pin_count": 0, "about": "Explore snapshots of history with images from Encyclopaedia Britannica's 200+ years of archives. The Official Pinterest page of Encyclopaedia Britannica.", "show_impressum": null, "has_board": true, "website_url": "https://web.archive.org/web/20180130210811/http://www.britannica.com/", "blocked_by_me": false}, "children": [{"resource": {"name": "UnauthProfileResource", "options": {"username": "britannica", "isPartner": true}}, "name": "UnauthProfileReactWrapper", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "mainModule45_m77_m8", "options": {"username": "britannica", "currentUser": {"unauth_id": "bc00aab5dbab49778d6f65910fa69aca"}, "firstName": "Britannica"}, "errorStrategy": 1, "attributes": {"class": "", "id": ""}, "data": {"boards": [{"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/400x300/422001496272888683_1473432748.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/216x146/422001496272888683_1473432748.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/art/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/22/8e/67/228e670bce2af937fe11a690f9da92b5.jpg"], "name": "Art", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 2, "id": "422001496272888683", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888683_board_thumbnail_2016-09-13-21-11-06_42925_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/maps/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/2c/a2/96/2ca296b223340966cbe79434167e2461.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/17/b8/d6/17b8d6e4cabe081d3bdd223be5241284.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/32/5f/d3/325fd3fe6b804f9e62e186df2fd3feb5.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b1/a2/81/b1a281f5076f9483593a3267c837996b.jpg"], "name": "Maps", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 5, "id": "422001496272888689", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888689_board_thumbnail_2016-12-08-00-11-50_72903_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/history/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/33/90/b8/3390b812b5f3d9c6def4ae2465d204b6.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b2/d7/57/b2d757a80f5f43e5374d40aeccfa3d44.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/02/e6/04/02e604c7c0f5aaae0f6d5ae346851f0c.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c5/1e/0e/c51e0e8e7419cd34c457ca6e9ae9ce1e.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c3/a2/3f/c3a23fafac6391f07513b0263313f29e.jpg"], "name": "History", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 6, "id": "422001496272888695", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888695_board_thumbnail_2016-12-08-00-08-36_25616_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/wildlife/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/45/13/ce/4513ceb9e5ba8f267b4b9e95780056ba.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/fa/0f/93/fa0f937503fddcf8979441f7aaa87edb.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/3a/3d/e8/3a3de848878951139bc0b23b4b131f99.jpg"], "name": "Wildlife", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 4, "id": "422001496272889339", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272889339_board_thumbnail_2016-10-21-20-03-37_10565_60.jpg"}]}, "children": [{"name": "DenzelReactBridge", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "mainModule45_m77_m822_m3", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {"name": "UnauthUserProfileContent", "props": {"username": "britannica", "data": {"boards": [{"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/400x300/422001496272888683_1473432748.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/custom_covers/216x146/422001496272888683_1473432748.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/art/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/22/8e/67/228e670bce2af937fe11a690f9da92b5.jpg"], "name": "Art", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 2, "id": "422001496272888683", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888683_board_thumbnail_2016-09-13-21-11-06_42925_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/ac/6c/3a/ac6c3a544b0e917d55dc666e0e19665e.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/maps/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/2c/a2/96/2ca296b223340966cbe79434167e2461.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/17/b8/d6/17b8d6e4cabe081d3bdd223be5241284.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/32/5f/d3/325fd3fe6b804f9e62e186df2fd3feb5.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b1/a2/81/b1a281f5076f9483593a3267c837996b.jpg"], "name": "Maps", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 5, "id": "422001496272888689", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888689_board_thumbnail_2016-12-08-00-11-50_72903_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/3e/63/07/3e6307a35c1f3ed9b70a873f35defbdf.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/history/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/33/90/b8/3390b812b5f3d9c6def4ae2465d204b6.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/b2/d7/57/b2d757a80f5f43e5374d40aeccfa3d44.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/02/e6/04/02e604c7c0f5aaae0f6d5ae346851f0c.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c5/1e/0e/c51e0e8e7419cd34c457ca6e9ae9ce1e.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/c3/a2/3f/c3a23fafac6391f07513b0263313f29e.jpg"], "name": "History", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 6, "id": "422001496272888695", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272888695_board_thumbnail_2016-12-08-00-08-36_25616_60.jpg"}, {"is_collaborative": false, "layout": "default", "description": "", "cover_images": {"400x300": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/400x300/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 400, "height": 300}, "216x146": {"url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/216x146/36/47/f9/3647f940801905d1dff7daadff85f0e7.jpg", "width": 216, "height": 146}}, "privacy": "public", "url": "/britannica/wildlife/", "type": "board", "pin_thumbnail_urls": ["https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/45/13/ce/4513ceb9e5ba8f267b4b9e95780056ba.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/fa/0f/93/fa0f937503fddcf8979441f7aaa87edb.jpg", "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/150x150/3a/3d/e8/3a3de848878951139bc0b23b4b131f99.jpg"], "name": "Wildlife", "access": [], "collaborated_by_me": false, "owner": {"username": "britannica", "domain_verified": false, "is_default_image": false, "image_medium_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/75x75_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg", "explicitly_followed_by_me": false, "full_name": "Britannica", "verified_identity": {}, "type": "user", "id": "422001564992022183"}, "followed_by_me": false, "pin_count": 4, "id": "422001496272889339", "image_thumbnail_url": "https://web.archive.org/web/20180130210811/https://s-media-cache-ak0.pinimg.com/upload/422001496272889339_board_thumbnail_2016-10-21-20-03-37_10565_60.jpg"}]}, "currentUser": {"unauth_id": "bc00aab5dbab49778d6f65910fa69aca"}, "firstName": "Britannica", "resourceLoaded": true}}, "uid": "mainModule45_m77_m822_m33"}], "uid": "mainModule45_m77_m822"}], "uid": "mainModule45_m77"}], "uid": "mainModule45"}, {"name": "NagNoScript", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {"type": "no_script"}, "id": "mSS11_m5", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {}, "uid": "mSS11_m58"}, {"name": "ModalManager", "sideEffects": {"queuedLogTrfExperiments": [], "queuedV2ActivateExperiment": [], "queuedViewPlacedExperience": [], "queuedV2ExperimentGroupOverrides": [], "queuedTriggerPlacedExperienceIds": [], "queuedCompletePlacedExperience": []}, "extraData": {}, "id": "modalManager", "errorStrategy": 2, "attributes": {"class": "", "id": ""}, "options": {}, "uid": "modalManager69"}], "uid": "mSS11"},"canDebug":false,"context":{"origin": "https://web.archive.org/web/20180130210811/https://www.pinterest.com", "unauth_id": "bc00aab5dbab49778d6f65910fa69aca", "is_retina": false, "nag_browser_unsupported": false, "locale": "en-US", "utm_campaign": null, "triggerable_experiments_hash": "4547827446975886559", "browser_version": "", "_uid": 2, "parent_request_identifier": null, "deep_link_action": null, "path": "/britannica/", "app_interstitial_data": {"preview_title": "Britannica", "user_id": "britannica", "title": "Britannica", "detail2": "493 followers", "detail1": "17 Pins", "img_url": "https://web.archive.org/web/20180130210811/https://i.pinimg.com/140x140_RS/6e/3f/dc/6e3fdcca0e26f2ed27604e035e9d915a.jpg"}, "user_agent_platform": "other", "triggerable_experiments": {"web_usm_entry_renux_profile": "control"}, "visible_url": "/britannica/", "react_only": null, "is_tablet_agent": false, "seo_experiments": {"seo_web_unauth_bugsnag": null, "seo_pure_react_python_redux_store": null, "seo_title_exp_pin_v1": null, "seo_pure_react_python_resources_klp2": null, "seo_mweb_amp_signup_button": null, "seo_title_exp_recipe_rich_pin_v0": null, "seo_title_exp_klp_v2": null, "seo_pii_safe_original_substitution": null, "seo_unauth_klp_ranking_v3": null, "seo_canonicalize_links": null, "seo_pure_react_python_resources_pin_2": null, "seo_unauth_p2p_models_holdout": null, "seo_local_klp_hreflang_removal_v2": null, "seo_title_exp_profile_v1": "control_20", "seo_non_lfv_ipfy_seo_landing": null, "seo_remove_see_more_descs": null, "seo_us_open_umbrella_pin": null, "seo_pin_banned_status_2": null, "seo_us_open_umbrella_klp": null, "seo_amp_related_klp_colors_v2": null, "seo_us_open_umbrella_board": null, "seo_title_exp_board_v1": null, "seo_pin_url_tags": null, "seo_pin_landing_closeup": null}, "is_full_page": true, "browser_type": 0, "deep_link": "", "site_type": 0, "root_request_identifier": null, "css_bundles": ["https://web.archive.org/web/20180130210811/https://s.pinimg.com/webapp/style/common_desktop-e83cfdc7fc56ba9c07b3d9e926d7180a.css"], "is_mobile_agent": false, "is_bot": "false", "user_agent_platform_version": null, "invite_code": null, "request_host": "www.pinterest.com", "is_authenticated": false, "in_mobile_fork_exp": false, "utm_medium": null, "placed_experiences": {}, "is_open_experience": true, "app_version": "1b05021", "facebook_token": null, "site_const": {"PIN_MARGIN": 14, "MAX_COLUMNS": 10, "MIN_COLUMNS": 3, "PRESENTER_BUTTON_MODULE_NAME": "DropdownButton", "PIN_WIDTH": 236}, "request_identifier": "956205267069", "app_shell": false, "mock_date": null, "real_ip": "207.241.232.217", "pure_react": false, "ios_deep_link": "pinterest://user/britannica", "current_url": "https://web.archive.org/web/20180130210811/https://www.pinterest.com/britannica/", "active_experiments": {"us_open_umbrella": "rollout"}, "android_deep_link": "pinterest://www.pinterest.com/britannica", "user": {"unauth_id": "bc00aab5dbab49778d6f65910fa69aca"}, "deep_link_default": "", "http_referrer": "https://web.archive.org/web/20180130210811/https://www.britannica.com/art/Pop-art", "app_type": 5, "from_open_in_app_click": null, "is_amp": false, "deep_link_tracking": {"utm_content": null, "utm_medium": 1900, "utm_source": 32}, "is_internal_ip": false, "csp_nonce": "ZpeHzLqieK", "language": "en", "is_sterling_on_steroids": false, "analysis_ua": {"os_name": "Other", "app_type": 5, "browser_name": "archiver", "os_version": "", "browser_version": "", "device_type": 0, "device": "Spider"}, "user_agent_can_use_native_app": false, "sterling_on_steroids_ldap": null, "browser_name": "archiver", "browser_locale": "en-US", "user_agent": "Mozilla/5.0 (compatible; special_archiver; Archive-It; +http://archive-it.org/files/site-owners-special.html)", "user_agent_is_ios_9_or_above": false, "referrer": null, "error_template_path": "templates/error.nunjucks", "country": "US", "full_path": "/britannica/"}}</script> </body></html><!-- FILE ARCHIVED ON 21:08:11 Jan 30, 2018 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 05:49:15 Dec 01, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 4.139 exclusion.robots: 0.028 exclusion.robots.policy: 0.017 esindex: 0.01 cdx.remote: 27.274 LoadShardBlock: 280.362 (3) PetaboxLoader3.datanode: 163.237 (4) PetaboxLoader3.resolve: 162.575 (2) load_resource: 176.011 -->