{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XDR347437","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"map_showing_the_route_taken_by_lz_127_graf_zeppelin_on_its_passage_around_the_globe_in_1929_1932_col","item_variant":"undefined"},{"item_id":"TRK406642","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerostat_1887_engraving_later_colouration","item_variant":"undefined"},{"item_id":"XDR347422","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_the_passenger_cabin_of_lz_127_graf_zeppelin_1932_lithograph","item_variant":"undefined"},{"item_id":"XDR347424","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"picture_no_94_dining_room_of_the_lz_127_graf_zeppelin_from_zeppelin_weltfahrten_1933_silver_bromide_","item_variant":"undefined"},{"item_id":"XDR347426","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"picture_no_99_view_of_a_passegner_cabin_on_the_lz_127_graf_zeppelin_from_zeppelin_weltfahrten_1933_s","item_variant":"undefined"},{"item_id":"SWG363014","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":"the_hindenburg_disaster_6th_may_1937_silver_print","item_variant":"undefined"},{"item_id":"XDR347433","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"aerial_photo_of_the_capitol_building_taken_from_the_lz_127_graf_zeppelin_washington_1928_b_w_photo","item_variant":"undefined"},{"item_id":"NRM288097","item_category":"object","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":"the_eagle_airship_published_by_ackermann_co_london_1834_colour_litho","item_variant":"undefined"},{"item_id":"XDR347431","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"map_showing_the_transatlantic_routes_taken_by_lz_126_in_october_1924_and_lz_127_graf_zeppelin_in_oct","item_variant":"undefined"},{"item_id":"XDR347421","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_the_interior_of_lz_127_graf_zeppelin_1932_lithograph","item_variant":"undefined"},{"item_id":"LLM5993110","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"appareil_qui_servit_a_preparer_le_gaz_hydrogene_pour_le_remplissage_de_l_aerostat_militaire_l_entrep","item_variant":"undefined"},{"item_id":"CHT214828","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"ivanoff_serge_fl_1937","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_disappearance_of_roald_amundsen_1872_1928_at_the_north_pole_1928_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIG676392","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cleveland_pittsburgh_air_mail_1915_photo","item_variant":"undefined"},{"item_id":"SZT719071","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawing_of_the_interior_of_the_zeppelin_lz_129_hindenburg_01_01_1936_31_12_1937_b_w_photo","item_variant":"undefined"},{"item_id":"UIG676376","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"civil_war_observation_ballons_1865_photo","item_variant":"undefined"},{"item_id":"XDR347407","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"one_of_the_14_ps_daimler_motors_of_the_prototype_airship_zeppelin_lz1_friedrichshafen_1900_b_w_photo","item_variant":"undefined"},{"item_id":"LAL305091","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"montage_of_aerial_aircraft_carriers","item_variant":"undefined"},{"item_id":"LLM5993100","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"descente_de_jacques_garnerin_en_parachute_le_22_octobre_1797_engraving","item_variant":"undefined"},{"item_id":"XDR347411","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"count_ferdinand_von_zeppelin_with_his_daughter_and_engineer_ludwig_duerr_in_the_gondola_of_the_zeppe","item_variant":"undefined"},{"item_id":"XDR347425","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"picture_no_95_view_of_the_saloon_of_the_lz_127_graf_zeppelin_from_zeppelin_weltfahrten_1933_silver_b","item_variant":"undefined"},{"item_id":"IMW1200303","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hindenburg_disaster_1937","item_variant":"undefined"},{"item_id":"LAL269633","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"huxter_len_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"airship_gouache_on_paper","item_variant":"undefined"},{"item_id":"LLM5217679","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_hot_air_balloon_invented_by_the_montgolfier_brothers_1783_compared_with_an_airship_colour_","item_variant":"undefined"},{"item_id":"LLM5217643","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_airship_graf_zeppelin_over_london_b_w_photo","item_variant":"undefined"},{"item_id":"PFA170756","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wallis_alfred_1855_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"boat_with_plane_and_airship_oil_and_pencil_on_cardboard","item_variant":"undefined"},{"item_id":"UIG2912564","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_hindenburg_disaster","item_variant":"undefined"},{"item_id":"XDR347435","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"aerial_photo_of_downtown_manhattan_taken_from_the_lz_127_graf_zeppelin_new_york_1928_b_w_photo","item_variant":"undefined"},{"item_id":"XDR347432","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"aerial_photo_of_downtown_manhattan_taken_from_the_lz_127_graf_zeppelin_new_york_1928_b_w_photo","item_variant":"undefined"},{"item_id":"XDR347436","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"aerial_photo_of_downtown_manhattan_taken_from_the_lz_127_graf_zeppelin_new_york_1928_b_w_photo","item_variant":"undefined"},{"item_id":"XCR27170","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"newling_edward_fl_1890_1934","item_category5":"balown","item_list_name":"search_results","item_name":"sir_sefton_brancker","item_variant":"undefined"},{"item_id":"BL3525638","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"i_ve_asked_them_to_tea_on_friday_from_with_the_night_mail_by_rudyard_kipling_1909_colour_litho","item_variant":"undefined"},{"item_id":"XRH1700311","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"german_airship_lz_129_hindenburg_over_manhattan_b_w_photo","item_variant":"undefined"},{"item_id":"UIG807832","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"goodyear_blimp_spirit_of_innovation_florida_photo","item_variant":"undefined"},{"item_id":"STC189209","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"schulze_hans_rudolf_1870_1951","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_airship_schutte_lanz_bombarding_warsaw_from_our_airforce_in_the_world_war_1914_1915_colour_litho","item_variant":"undefined"},{"item_id":"UIG807913","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"goodyear_blimp_florida_photo","item_variant":"undefined"},{"item_id":"UIS5076413","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"count_ferdinand_von_zeppelin_german_airship_maker_c_1910","item_variant":"undefined"},{"item_id":"XDR347416","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"passengers_boarding_the_zeppelin_lz11_viktoria_luise_between_1912_14_b_w_photo","item_variant":"undefined"},{"item_id":"XDR347415","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_ruins_of_the_zeppelin_lz10_schwaben_after_its_destruction_on_28_june_1912_b_w_photo","item_variant":"undefined"},{"item_id":"XDR347414","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"count_ferdinand_von_zeppelin_and_hugo_eckener_manager_of_the_luftschiffbau_zeppelin_in_the_gondola_o","item_variant":"undefined"},{"item_id":"XDR347413","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_passenger_zeppelin_lz10_schwaben_in_flight_1911_b_w_photo","item_variant":"undefined"},{"item_id":"XDR347427","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"picture_no_99_view_of_a_passegner_cabin_on_the_lz_127_graf_zeppelin_from_zeppelin_weltfahrten_1933_s","item_variant":"undefined"},{"item_id":"SZT6312027","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_berlin_tempelhof_airport_until_1945_b_w_photo","item_variant":"undefined"},{"item_id":"KES6251782","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_army_air_force_flessel_balloon_b_w_photo","item_variant":"undefined"},{"item_id":"KES6251778","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_air_transport_flyers_troops_balloon_b_w_photo","item_variant":"undefined"},{"item_id":"LAL319454","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"hardy_wilf_wilfred_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"airship","item_variant":"undefined"},{"item_id":"LLM2809373","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_wreck_of_the_zeppelin_passenger_airship_litho","item_variant":"undefined"},{"item_id":"LAL319419","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_norge_airship","item_variant":"undefined"},{"item_id":"LAL313344","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"hardy_wilf_wilfred_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"airship","item_variant":"undefined"},{"item_id":"KES6253214","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_army_air_force_flessel_balloon_b_w_photo","item_variant":"undefined"},{"item_id":"XOS4072627","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bain_george_grantham_bain_news_service_1865_1944","item_category5":"balown","item_list_name":"search_results","item_name":"cabin_of_z_iii_german_dirigible_coming_to_u_s_b_w_photo","item_variant":"undefined"},{"item_id":"KES6253215","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_army_air_force_flessel_balloon_b_w_photo","item_variant":"undefined"},{"item_id":"CCI2435348","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mayfly_airship_1935_photo","item_variant":"undefined"},{"item_id":"LAL299023","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"salinas_alberto_1932_2004","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_graf_zeppelin","item_variant":"undefined"},{"item_id":"CCI2435349","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"autogyre_1935_photo","item_variant":"undefined"},{"item_id":"LAL299024","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"salinas_alberto_1932_2004","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_graf_zeppelin","item_variant":"undefined"},{"item_id":"LAL299022","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"salinas_alberto_1932_2004","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_graf_zeppelin","item_variant":"undefined"},{"item_id":"EHT3598898","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"airship_hangars_raf_cardington_bedfordshire_uk_photo","item_variant":"undefined"},{"item_id":"UIG678975","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_berry_airship_st_louis_1912_photo","item_variant":"undefined"},{"item_id":"DGA3952895","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"passengers_on_f6_airship_june_1919_italy_20th_century","item_variant":"undefined"},{"item_id":"FAF494659","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_dirigible_zeppelin_l_z_129_seen_from_the_inside_of_its_hangar_b_w_photo","item_variant":"undefined"},{"item_id":"KES6251788","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_world_war_aircraft_flying_troops_balloon_b_w_photo","item_variant":"undefined"},{"item_id":"CCI3433900","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"transport_the_aviator_bleriot_cross_the_channel_between_france_and_england_1909_postcard_france_c_19","item_variant":"undefined"},{"item_id":"LAL278367","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"hardy_wilf_wilfred_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_skyhook_from_into_the_blue_gouache_on_paper","item_variant":"undefined"},{"item_id":"JHL390991","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"grant_thomas_e_horace_grant_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"viktoria_luise_zeppelin_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101933","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ford_henry_justice_1860_1941","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_glimpse_of_the_future_colour_litho","item_variant":"undefined"},{"item_id":"MEP2342487","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_with_rules_in_the_case_of_air_raids","item_variant":"undefined"},{"item_id":"LLM974646","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"dirigible_balloons_aerial_stagecoach_chromolitho","item_variant":"undefined"},{"item_id":"LAL724465","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_aircraft_lands_badly_on_the_polar_icecap_gouache_on_paper","item_variant":"undefined"},{"item_id":"CCI2093183","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"louis_bleriot_in_airplane_1909_illustration","item_variant":"undefined"},{"item_id":"UIG676385","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"biplane_pilot_photo","item_variant":"undefined"},{"item_id":"MOR3058466","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_launching_of_the_rigid_airship_r101_in_1929_from_the_story_of_25_eventful_years_in_pictures_publ","item_variant":"undefined"},{"item_id":"CCI3433902","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"art_photography_people_on_a_plane_photo_in_a_fair_hungary_1914_postcard","item_variant":"undefined"},{"item_id":"PNP351768","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"dime_novel_front_cover_1904_colour_litho","item_variant":"undefined"},{"item_id":"UIG676386","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_bi_plane_photo","item_variant":"undefined"},{"item_id":"SZT6312050","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"new_buildings_at_berlin_tempelhof_airport_1937_b_w_photo","item_variant":"undefined"},{"item_id":"STC267580","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"dirible_and_ship_published_by_mabileau_columbes_1914_pochoir_print","item_variant":"undefined"},{"item_id":"LLM974582","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_regatta_in_the_year_2000_chromolitho","item_variant":"undefined"},{"item_id":"UIG676375","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"russian_aviator_1910_photo","item_variant":"undefined"},{"item_id":"UIG676389","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"royalty_in_flight_unk_photo","item_variant":"undefined"},{"item_id":"SZT6312035","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"new_administration_building_at_the_tempelhof_airport_in_berlin_1937_b_w_photo","item_variant":"undefined"},{"item_id":"SZT6312042","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_new_construction_of_the_gate_at_tempelhof_airport_on_the_day_of_the_topping_out_ceremony_1937_b_","item_variant":"undefined"},{"item_id":"CCI2093181","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"louis_bleriot_crosses_the_english_channel_1909_illustration","item_variant":"undefined"},{"item_id":"SZT6312038","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_new_gate_1937_b_w_photo","item_variant":"undefined"},{"item_id":"SZT6312044","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"topping_out_ceremony_at_tempelhof_airport_1937_b_w_photo","item_variant":"undefined"},{"item_id":"CCI2093182","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"louis_bleriot_in_dover_1909_illustration","item_variant":"undefined"},{"item_id":"UIG676390","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"towing_a_downed_plane_unk_photo","item_variant":"undefined"},{"item_id":"SZT6312034","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_new_berlin_tempelhof_airport_before_its_opening_1925_b_w_photo","item_variant":"undefined"},{"item_id":"SZT6312037","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"new_building_of_the_air_bridge_of_the_berlin_tempelhof_airport_1937_b_w_photo","item_variant":"undefined"},{"item_id":"UIG676379","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"zeppelin_on_water_1908_photo","item_variant":"undefined"},{"item_id":"UIG676380","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"zeppelin_in_flight_1908_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"passenger airship","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":367,"search_results_page_number":1}