{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"KES6233403","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_fritz_rega_buehler_1978_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247261","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_buechler","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_air_transport_helicopter_1966_b_w_photo","item_variant":"undefined"},{"item_id":"KES6225455","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_erich_tilgenkamp_1938_b_w_photo","item_variant":"undefined"},{"item_id":"KES6225799","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_means_holzer_1942_b_w_photo","item_variant":"undefined"},{"item_id":"KES6240962","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_balloon_ride_1959_b_w_photo","item_variant":"undefined"},{"item_id":"LAL302580","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":"into_the_blue_merchant_navy_fighter","item_variant":"undefined"},{"item_id":"LLM974578","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":"mobile_house_in_the_year_2000_chromolitho","item_variant":"undefined"},{"item_id":"STC1123847","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"filling_a_hot_air_balloon_with_gas_c_1790_wood_engraving","item_variant":"undefined"},{"item_id":"FAF1252821","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"bruno_and_vittorio_mussolini_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3907804","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"UIG3732738","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_rudek_s_saddle_balloon","item_variant":"undefined"},{"item_id":"KES6225817","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_means_holzer_1937_b_w_photo","item_variant":"undefined"},{"item_id":"KES6223369","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"walter_studer","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_model_exhibition_1944_1944_b_w_photo","item_variant":"undefined"},{"item_id":"UIG680518","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"japanese_army_airplane_photo","item_variant":"undefined"},{"item_id":"STC908394","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"morelli_stanislao_fl_1817_40","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesco_arban_di_lione_1840_1850_litho","item_variant":"undefined"},{"item_id":"UIG3907809","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"UIG5311809","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"frederick_brearey_s_flying_machine","item_variant":"undefined"},{"item_id":"GLH703932","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"amelia_earhart_portrait_1932","item_variant":"undefined"},{"item_id":"FAF1250750","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_young_u_s_airforce_pilot_jokingly_leaning_out_of_the_air_inlet_of_the_propellors_of_a_mono_engine_","item_variant":"undefined"},{"item_id":"LAL304270","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":"men_and_machines_the_runaway_fighter","item_variant":"undefined"},{"item_id":"KES6220191","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_aviation_kaeser_luescher_1929_b_w_photo","item_variant":"undefined"},{"item_id":"CIV3087947","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"aldwinckle_eric_1908_80","item_category5":"not_balown","item_list_name":"search_results","item_name":"mustangs_in_readiness_1943_w_c_on_paper","item_variant":"undefined"},{"item_id":"LLE813766","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"spanish_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"britain_s_command_of_the_air_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5175692","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sz_photo","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_squadron_of_the_fighter_wing_jagdgeschwader_richthofen_at_a_gas_station","item_variant":"undefined"},{"item_id":"UIG2600212","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_lavochkin_gorbunov_gudkov_lagg_3_soviet_fighter_aircraft_of_world_war_ii","item_variant":"undefined"},{"item_id":"KES6251940","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_swissair_jumbo_jet_b_w_photo","item_variant":"undefined"},{"item_id":"KES6240970","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_balloon_ride_1976_b_w_photo","item_variant":"undefined"},{"item_id":"KES6240971","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_balloon_ride_1976_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3907816","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"KES6233401","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_fritz_rega_buehler_1978_b_w_photo","item_variant":"undefined"},{"item_id":"REV419623","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":"assembly_line_of_american_aircraft_being_assembled_in_a_factory_during_the_second_world_war_1943_b_w","item_variant":"undefined"},{"item_id":"SZT5175687","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"tail_of_a_fighter_plane","item_variant":"undefined"},{"item_id":"KES6225722","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_sion_hermann_geiger_funeral_1966_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3907812","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"LLH5235839","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":"miss_america_arrives_in_1917_litho","item_variant":"undefined"},{"item_id":"LLM974579","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":"at_the_summit_of_the_himalayas_in_the_year_2000_chromolitho","item_variant":"undefined"},{"item_id":"UIG3907802","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"FAF3572587","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawing_depicting_a_dirigible_flying_over_a_city_along_a_river_t_s_n_editore_t_s_n_editore","item_variant":"undefined"},{"item_id":"BL3298839","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"canterbury_theatre_of_varieties_lambeth_mlle_stena_1886_an_illustration_of_mlle_stena_performing_her","item_variant":"undefined"},{"item_id":"BL3297865","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"lillie_bridge_grounds_whit_monday_may_17th_3_miles_a_1_4_mile_running_two_miles_walking_100_yards_ve","item_variant":"undefined"},{"item_id":"BOF6287330","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"not_for_conquest_1of3","item_variant":"undefined"},{"item_id":"UIG3907807","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_hardware_on_display_in_the_outdoor_potion_of_the_central_museum_of_armed_forces_moscow_russ","item_variant":"undefined"},{"item_id":"LLM5200076","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":"flying_officer_a_e_clouston_and_victor_ricketts_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247458","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_hunter_1958_b_w_photo","item_variant":"undefined"},{"item_id":"BL3275371","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_balloon_with_oars","item_variant":"undefined"},{"item_id":"KES6225805","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_means_holzer_1942_b_w_photo","item_variant":"undefined"},{"item_id":"IMW7393546","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"normandy_invasion_1944","item_variant":"undefined"},{"item_id":"LSE4096678","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"magyar_stamp_hungary_on_aviation","item_variant":"undefined"},{"item_id":"LLM974647","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_fishing_chromolitho","item_variant":"undefined"},{"item_id":"KES6225812","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_means_holzer_1942_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247259","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_buechler","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_air_transport_helicopter_1966_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247260","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_buechler","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_air_transport_helicopter_1966_b_w_photo","item_variant":"undefined"},{"item_id":"LIS2648804","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"wings_for_victory_colour_litho","item_variant":"undefined"},{"item_id":"SZT6309990","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"junkers_ju_88_stuka_1941_b_w_photo","item_variant":"undefined"},{"item_id":"SZT6310821","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_airship_graf_zeppelin_over_berlin_1939_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3903594","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_soviet_mikoyan_gurevich_mig_19_farmer_jet_fighter_in_flight_1960s","item_variant":"undefined"},{"item_id":"KES6247473","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_retired_air_p_16_1955_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3904956","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_soviet_mikoyan_gurevich_mig_17_jet_fighter_nato_designation_fresco","item_variant":"undefined"},{"item_id":"FAF1251404","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"italian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"album_the_voyage_of_the_duce_in_germany_benito_mussolini_adolf_hitler_and_albert_kesselring_watch_an","item_variant":"undefined"},{"item_id":"KES6247262","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_helicopter_hiller_uh_12b_1956_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247263","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_helicopter_hiller_uh_12b_1956_b_w_photo","item_variant":"undefined"},{"item_id":"KES6233404","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_fritz_rega_buehler_1978_b_w_photo","item_variant":"undefined"},{"item_id":"KES6251939","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_swissair_duebendorf_1937_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247457","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_hunter_1958_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247471","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_retired_air_p_16_1955_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247472","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_retired_air_p_16_1955_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247474","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_retired_air_p_16_1955_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5175709","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pilots_and_crew_run_to_their_planes_1939","item_variant":"undefined"},{"item_id":"SZT5175693","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sz_photo","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_aircraft_of_the_jagdgeschwader_richthofen_is_brought_to_the_starting_line","item_variant":"undefined"},{"item_id":"SZT6314903","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"max_scheler","item_category5":"not_balown","item_list_name":"search_results","item_name":"british_gyroplane_fairey_rotodyne_1950s_b_w_photo","item_variant":"undefined"},{"item_id":"KES6246950","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"jules_vogt","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_rega_1952_b_w_photo","item_variant":"undefined"},{"item_id":"KES6225808","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"fred_eberhard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_air_transport_means_holzer_1942_b_w_photo","item_variant":"undefined"},{"item_id":"KES6241009","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_balloon_ride_1953_b_w_photo","item_variant":"undefined"},{"item_id":"KWE2619127","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":"francois_laurent_le_vieux_d_arlandes_from_les_merveilles_de_la_science_published_c_1870_engraving","item_variant":"undefined"},{"item_id":"SZT6310870","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_toy_figures_1939_b_w_photo","item_variant":"undefined"},{"item_id":"KES6225806","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_means_holzer_1942_b_w_photo","item_variant":"undefined"},{"item_id":"KES6228421","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_valais_helicopter_1964_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247258","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_helicopter_hiller_360_1949_b_w_photo","item_variant":"undefined"},{"item_id":"LAL297748","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":"america_s_deadly_dogfighter","item_variant":"undefined"},{"item_id":"ARV952888","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wilhelmshaven_s_m_s_kaiser_zeppelin_hansa","item_variant":"undefined"},{"item_id":"LLE813844","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"trying_to_land_a_balloon_colour_litho","item_variant":"undefined"},{"item_id":"LAL304121","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_nimrod_mark_iii","item_variant":"undefined"},{"item_id":"KES6233398","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_fritz_rega_buehler_1967_b_w_photo","item_variant":"undefined"},{"item_id":"KES6233400","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_fritz_rega_buehler_1978_b_w_photo","item_variant":"undefined"},{"item_id":"KES6247257","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_helicopter_hiller_360_1949_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3024495","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"turkish_female_pilot_1939_b_w_photo","item_variant":"undefined"},{"item_id":"KES6241007","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_balloon_ride_1953_b_w_photo","item_variant":"undefined"},{"item_id":"FAF3572600","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawing_depicting_a_dirigible_flying_over_a_city_t_s_n_editore","item_variant":"undefined"},{"item_id":"SZT2980208","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"japanese_planes_over_china_1940_b_w_photo","item_variant":"undefined"},{"item_id":"UIG2621332","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"f_84f_thunderstreak_refueled_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"fighter aircraft","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":3764,"search_results_page_number":9}