{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"HIS316300","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"koehler_robert_1850_1917","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_strike_pittsburgh_1877_1886_oil_on_canvas","item_variant":"undefined"},{"item_id":"EVB2931502","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_liberty_avenue_and_skyscrapers_pittsburgh_pa_c_1920","item_variant":"undefined"},{"item_id":"UIG2903055","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pa","item_variant":"undefined"},{"item_id":"UIG2903116","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_and_allegheny","item_variant":"undefined"},{"item_id":"XTD75445","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"deming_edwin_willard_1860_1942","item_category5":"balown","item_list_name":"search_results","item_name":"the_shooting_of_general_braddock_at_fort_duquesne_pittsburgh_in_1755_oil_on_canvas","item_variant":"undefined"},{"item_id":"ITF7379192","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_cathedral_of_learning_at_the_university_of_pittsburgh_pittsburgh_pennsylvania","item_variant":"undefined"},{"item_id":"LLM6012545","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pittsburgh_residences_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012534","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pittsburgh_seen_from_duquesne_incline_b_w_photo","item_variant":"undefined"},{"item_id":"EPL7050030","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_and_lake_erie_railroad_station_pittsburgh_usa","item_variant":"undefined"},{"item_id":"UIG2900803","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"entrance_to_forbes_field_pittsburgh_b_w_photo","item_variant":"undefined"},{"item_id":"EPL6825380","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_conduit","item_variant":"undefined"},{"item_id":"EPL6829833","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"steamship_pittsburgh","item_variant":"undefined"},{"item_id":"UIG539090","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_skyline","item_variant":"undefined"},{"item_id":"EVB2931503","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_the_skyline_of_liberty_avenue_and_skyscrapers_pittsburgh_pa_c_1920","item_variant":"undefined"},{"item_id":"SSI2212366","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"calne_roy_sir_b_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_liver_transplant_in_pittsburgh_medical_school_by_sir_roy_calne_1992_watercolour","item_variant":"undefined"},{"item_id":"UIG544086","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pennsylvania_university_of_pittsburgh_children_standing_in_schenley_fountain_cathedral_of_learning_b","item_variant":"undefined"},{"item_id":"NAD3529803","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cooper_colin_campbell_1856_1937","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_1906_oil_on_canvas","item_variant":"undefined"},{"item_id":"IMR7286310","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_trip_to_pittsburgh_1957","item_variant":"undefined"},{"item_id":"EVB2931501","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_sixth_avenue_above_nixon_theatre_pittsburgh_pa_c_1920","item_variant":"undefined"},{"item_id":"ITF7379193","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_cathedral_of_learning_at_the_university_of_pittsburgh_pittsburgh_pennsylvania_low_fountain_tilt_","item_variant":"undefined"},{"item_id":"SSI257401","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"jones_laughlin_steel_mill_pittsburgh_pennsylvania_b_w_photo","item_variant":"undefined"},{"item_id":"DGA3068450","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"johnson_philip_1906_2005_burgee_john_b_1933","item_category5":"not_balown","item_list_name":"search_results","item_name":"ppg_place_formerly_pittsburgh_plate_glass_company_1984_pittsburgh_by_philip_johnson_and_john_burgee_","item_variant":"undefined"},{"item_id":"UIG1582237","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"forbes_field_in_pittsburgh_pittsburgh_pennsylvania_september_30_1960_b_w_photo","item_variant":"undefined"},{"item_id":"BL3309997","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_plan_of_the_new_fort_at_pittsburgh","item_variant":"undefined"},{"item_id":"UIG4815007","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_c_1935","item_variant":"undefined"},{"item_id":"BSJ12055714","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"bilous_jon","item_category5":"not_balown","item_list_name":"search_results","item_name":"glow_pittsburgh_2017_photograph","item_variant":"undefined"},{"item_id":"LIP1095551","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"great_fire_at_pittsburgh_engraving","item_variant":"undefined"},{"item_id":"ITF7379194","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"carnegie_institute_pittsburgh_pennsylvania","item_variant":"undefined"},{"item_id":"UIG557069","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"plan_of_the_new_fort_at_pittsburgh","item_variant":"undefined"},{"item_id":"UIG539266","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"alleghany_river_pennsylvania_pittsburgh","item_variant":"undefined"},{"item_id":"UIG538413","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pennsylvania_pittsburgh_view_of_downtown","item_variant":"undefined"},{"item_id":"BSJ12055754","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"bilous_jon","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_heart_of_pittsburgh_2017_photograph","item_variant":"undefined"},{"item_id":"IMO2470715","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"g20_summit_in_pittsburgh_2009","item_variant":"undefined"},{"item_id":"CIN7131136","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bearden_romare_howard_1911_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"mill_hand_s_lunch_bucket_pittsburgh_memories_1978_collage","item_variant":"undefined"},{"item_id":"UIG677813","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_vicinity_montour_no_4_mine_of_the_pittsburgh_coal_company_safety_lamps_in_la","item_variant":"undefined"},{"item_id":"UIG676392","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cleveland_pittsburgh_air_mail_1915_photo","item_variant":"undefined"},{"item_id":"XRD1725677","item_category":"film_still","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_fish_that_saved_pittsburgh_with_stockard_channing_1979_film_still","item_variant":"undefined"},{"item_id":"XOS3963995","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"detroit_publishing_co_1880_1920","item_category5":"balown","item_list_name":"search_results","item_name":"bridge_of_sighs_pittsburgh_pennsylvania_1903_b_w_photo","item_variant":"undefined"},{"item_id":"XCF274392","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"plan_of_the_new_fort_at_pittsburgh_november_1759_hand_coloured_engraving","item_variant":"undefined"},{"item_id":"LLM11759904","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_in_pennsylvania_b_w_photo","item_variant":"undefined"},{"item_id":"EPL7008254","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"uss_pittsburgh_american_armoured_cruiser","item_variant":"undefined"},{"item_id":"REU8435611","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"joe_polimeni","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_penguins_mario_lemieux_carries_olympic_torch_through_pittsburgh_2001_12_20_photo","item_variant":"undefined"},{"item_id":"UIG532828","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_pittsburgh_c_1900_engraving","item_variant":"undefined"},{"item_id":"EPL6999974","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_cathedral_of_learning","item_variant":"undefined"},{"item_id":"EPL7054718","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wabash_station_pittsburgh_pennsylvania_usa","item_variant":"undefined"},{"item_id":"CHT7293065","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"buildings_in_pittsburgh_c_1920_print","item_variant":"undefined"},{"item_id":"OYD11871242","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_19th_century_photo","item_variant":"undefined"},{"item_id":"UIG539213","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_burns_statue_pittsburgh_pennsylvania","item_variant":"undefined"},{"item_id":"UIG675772","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"detroit_publishing_co_1880_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"west_park_pittsburgh_1900_photo","item_variant":"undefined"},{"item_id":"EPL6968360","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"roof_garden_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL6968356","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"kaufmann_s_store_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL6999985","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_mellon_institute","item_variant":"undefined"},{"item_id":"EPL6942721","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"city_hall_pittsburgh_pennsylvania_usa","item_variant":"undefined"},{"item_id":"UIG2599194","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_stock_exchange_between_1900_and_1915","item_variant":"undefined"},{"item_id":"ARV953983","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_zoological_gardens_park","item_variant":"undefined"},{"item_id":"HFE4445283","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hedera_helix_ivy_climbing_pittsburgh","item_variant":"undefined"},{"item_id":"EPL6968458","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"smithfield_street_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL7015393","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"union_station_pittsburgh_pennsylvania_usa","item_variant":"undefined"},{"item_id":"EPL6942509","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"frick_building_and_annex_pittsburgh_pennsylvania","item_variant":"undefined"},{"item_id":"PMP6620402","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"coll_trams_usa_pittsburgh_1981","item_variant":"undefined"},{"item_id":"EPL7000783","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_montefiore_hospital","item_variant":"undefined"},{"item_id":"EVB2931473","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"coal_miners_pittsburgh_pa_1888","item_variant":"undefined"},{"item_id":"AVE6319329","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_shot_of_1970s_pittsburgh_pa_and_aerial_shot_of_1970s_illinois_center_chicago_il","item_variant":"undefined"},{"item_id":"BNS7088354","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pharmacy_class_of_1911_department_of_pharmacy_university_of_pittsburgh_pittsburgh_pa_usa_november_24","item_variant":"undefined"},{"item_id":"DTR7108350","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kane_john_1860_1934","item_category5":"not_balown","item_list_name":"search_results","item_name":"old_st_patrick_s_pittsburgh_1930_oil_on_canvas","item_variant":"undefined"},{"item_id":"ITF7379185","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_cu_of_incline_zoom_back_to_pittsburgh_skyline_classic_view_of_the_golden_tri","item_variant":"undefined"},{"item_id":"STC394757","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"battle_of_pittsburgh_landing_from_a_book_pub_1896_engraving","item_variant":"undefined"},{"item_id":"LLM6012541","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_zoological_garden_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012518","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_court_house_b_w_photo","item_variant":"undefined"},{"item_id":"EPL7000759","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_koppers_and_gulf_buildings","item_variant":"undefined"},{"item_id":"EPL7000767","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_east_liberty_presbyterian_church","item_variant":"undefined"},{"item_id":"UIG2900791","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fifth_avenue_pittsburgh_b_w_photo","item_variant":"undefined"},{"item_id":"DTO3028295","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"glass_bottle_from_the_pittsburgh_sanitary_committee","item_variant":"undefined"},{"item_id":"CHT7293019","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_university_usa_c_1920_print","item_variant":"undefined"},{"item_id":"LLM6012532","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_glass_blowers_b_w_photo","item_variant":"undefined"},{"item_id":"EPL6968442","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"miners_at_mine_entrance_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL6968464","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wabash_railway_station_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL7008595","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"forbes_field_stadium_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"BRR5896114","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"oakley_thornton_1881_1953","item_category5":"not_balown","item_list_name":"search_results","item_name":"beneath_the_6th_street_bridge_fulton_and_bessemer_buildings_1913_mixed_media_on_paper","item_variant":"undefined"},{"item_id":"LLM6012524","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_union_depot_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012531","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_schenley_park_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012522","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_fifth_avenue_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012533","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_exposition_buildings_b_w_photo","item_variant":"undefined"},{"item_id":"EPL6968342","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"union_trust_company_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL6968454","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegheny_river_and_bridges_pittsburgh_pa_usa","item_variant":"undefined"},{"item_id":"EPL7000748","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_george_westinghouse_memorial","item_variant":"undefined"},{"item_id":"EPL7000744","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_usa_homestead_and_steel_mills","item_variant":"undefined"},{"item_id":"EVB2931508","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"connie_mack_pittsburgh_pirates_manager_1895","item_variant":"undefined"},{"item_id":"UIG677814","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"collier_john_1913_92","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_pennsylvania_vicinity_montour_no_4_mine_of_the_pittsburgh_coal_company_safety_lamps_in_la","item_variant":"undefined"},{"item_id":"LLM6012536","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pittsburgh_friendship_school_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"pittsburgh","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":4262,"search_results_page_number":1}