{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"GBW466692","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_soldier_with_an_acoustic_listening_device_capable_of_tracking_aeroplanes_in_preparation_for_a","item_variant":"undefined"},{"item_id":"IMW3060321","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gulf_war_operation_desert_storm_saddam_hussein_president_bush_sr_conflict_in_iraq_1990_91","item_variant":"undefined"},{"item_id":"XLF3787203","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_war_2_british_anti_aircraft_gun","item_variant":"undefined"},{"item_id":"GBW708985","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"british_soldiers_with_a_bofors_40mm_anti_aircraft_gun_below_monte_cassino_italy_april_1944_photo","item_variant":"undefined"},{"item_id":"DPA2530747","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"third_reich_nuremberg_rally_1938","item_variant":"undefined"},{"item_id":"AUS1275826","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"opening_of_the_road_from_ba_ria_to_xuyen_moc_vietnamese_civilians_cross_in_trucks_and_bicycles_austr","item_variant":"undefined"},{"item_id":"SZT5182543","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"flak_artillery_on_an_airfield_of_the_condor_legion_spain_1939","item_variant":"undefined"},{"item_id":"IMW1153802","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"battle_of_stalingrad_1942","item_variant":"undefined"},{"item_id":"SZT5182526","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_unit_of_the_condor_legion_spain_1936_39","item_variant":"undefined"},{"item_id":"EVB2942616","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":"anti_aircraft_machine_gun_of_101st_field_artillery_firing_on_a_german_observation_plane_at_plateau_c","item_variant":"undefined"},{"item_id":"MAN3602047","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"cole_leslie_1910_77","item_category5":"not_balown","item_list_name":"search_results","item_name":"10_heavy_ack_ack_zeebug_malta_1943_oil_on_canvas","item_variant":"undefined"},{"item_id":"SZT5175992","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"government_troops_during_the_maerzkaempfe_march_fights_in_berlin_1919","item_variant":"undefined"},{"item_id":"IWM3738161","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"war_weapons_week_april_8th_to_13th_1918_litho","item_variant":"undefined"},{"item_id":"SZT2982344","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"8_8cm_flak_on_the_day_of_the_wehrmacht_1935_b_w_photo","item_variant":"undefined"},{"item_id":"UIG5314260","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"battle_of_diem_bien_phu_1954_general_vo_nguyen_giap_visit_cadres_soldiers_of_artillery_troop_367_aft","item_variant":"undefined"},{"item_id":"SZT7243229","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":"german_tiger_at_the_eastern_front_18th_october_1943_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2945210","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"canadian_soldier_controls_traffic_in_burning_falaise_ruins_on_august_17_1944_a_truck_towing_an_anti_","item_variant":"undefined"},{"item_id":"UIG2905190","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"silhouetted_artillery_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5181039","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_flak_batterie_anti_aircraft_battery_on_the_eastern_front_1944","item_variant":"undefined"},{"item_id":"GBW697630","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"gervais_courtellemont_jules_1863_1931","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_guns_mounted_on_vehicles_in_action_verdun_september_1916_autochrome","item_variant":"undefined"},{"item_id":"SZT3023534","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"10_5_cm_flak_39_on_the_day_of_the_wehrmacht_1938_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2982313","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wehrmacht_demonstrations_during_the_nuremberg_rally_1937_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3907806","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":"NAM5925105","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":"religious_service_in_the_western_desert_1942_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5925166","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":"anti_aircraft_section_on_the_outskirts_of_armentieres_march_1916_lantern_slide","item_variant":"undefined"},{"item_id":"NAM5924177","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":"greek_and_british_soldiers_man_an_anti_aircraft_gun_1941_b_w_photo","item_variant":"undefined"},{"item_id":"RUS90765","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"henderson_keith_1883_1982","item_category5":"not_balown","item_list_name":"search_results","item_name":"study_of_r_a_f_machine_gunners_oil_on_canvas","item_variant":"undefined"},{"item_id":"NAM5922784","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":"mahratta_gunners_of_an_indian_anti_aircraft_battery_giving_a_demonstration_1944_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920418","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":"auxiliary_territorial_service_ats_personnel_at_an_anti_aircraft_gun_station_1942_circa_b_w_photo","item_variant":"undefined"},{"item_id":"UIG679126","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pyrotechniques_without_effect_1925_photo","item_variant":"undefined"},{"item_id":"SZT3667634","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"presentation_of_the_luftwaffe_at_a_folk_festival_1938_b_w_photo","item_variant":"undefined"},{"item_id":"SZT350327","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_german_anti_aircraft_gun_firing_at_a_british_target_during_the_battle_of_el_alamein_1942_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5925970","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":"40_mm_bofors_gun_in_action_1942_circa_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3019470","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_german_anti_aircraft_caliber_8_8_cm_1939_b_w_photo","item_variant":"undefined"},{"item_id":"UIS5094481","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"greece_german_anti_aircraft_gun_in_athens","item_variant":"undefined"},{"item_id":"NAM5920414","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":"ats_personnel_manning_anti_aircraft_defences_1942_circa_b_w_photo","item_variant":"undefined"},{"item_id":"MEP4772859","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_french_position_firing_with_an_anti_aircraft_machine_gun_picardy_1918_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2984888","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_anti_aircraft_gun_1943_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528782","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"soldier_sat_on_an_anti_aircraft_gun_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3900858","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"members_of_an_air_defense_unit_of_the_vietnam_people_s_army_in_quang_binh_province_who_brought_down_","item_variant":"undefined"},{"item_id":"SZT2984887","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_antiaircraft_1944_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2779554","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_vision_of_wars_of_the_future_colour_litho","item_variant":"undefined"},{"item_id":"SZT5182568","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"luftwaffe_auxiliary_personnel_of_the_condor_legion_in_summer_spain_1936_39","item_variant":"undefined"},{"item_id":"UIG3900867","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_north_vietnamese_anti_aircraft_artillery_emplacement_fighting_off_an_american_air_attack_december_","item_variant":"undefined"},{"item_id":"SZT2984886","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_anti_aircraft_gun_on_the_eastern_front_1941_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2984889","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_railway_flak_1943_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3900929","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"north_vietnamese_militiamen_in_quang_binh_province_ready_to_fight_against_attacking_american_planes_","item_variant":"undefined"},{"item_id":"BOF711495","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_u_s_foreign_relations_part_3_reluctant_world_power","item_variant":"undefined"},{"item_id":"SZT5182518","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_unit_of_the_condor_legion_spain_1939","item_variant":"undefined"},{"item_id":"UIG3900841","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_anti_aircraft_people_s_militia_unit_of_a_north_vietnamese_agricultural_co_operative_standing_guar","item_variant":"undefined"},{"item_id":"SZT2981340","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_naval_antiaircraft_artillery_on_the_atlantic_wall_1940_b_w_photo","item_variant":"undefined"},{"item_id":"GBW884026","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_anti_aircraft_position_normandy_france_1944_b_w_photo","item_variant":"undefined"},{"item_id":"PFH1180502","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"vietnam_communist_propaganda_poster_four_thousand_american_planes_destroyed_1972","item_variant":"undefined"},{"item_id":"LLM2779964","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_soldiers_using_an_anti_aircraft_gun_on_manoeuvres_colour_litho","item_variant":"undefined"},{"item_id":"SZT2981382","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_coastal_artillery_on_the_atlantic_wall_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3668917","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"propaganda_drawing_of_a_german_antiaircraft_gun_1940_b_w_photo","item_variant":"undefined"},{"item_id":"UIG527374","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"warfare_of_the_future_german_artillery_testing_the_new_anti_aircraft_canon_by_krupps_of_essen_design","item_variant":"undefined"},{"item_id":"IWM3737899","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hennell_thomas_barclay_1903_45","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_aa_battery_in_holland_january_1945_w_c_on_paper","item_variant":"undefined"},{"item_id":"NAM5923214","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sale_wilfred_herbert_james","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_squadron_3rd_county_of_london_yeomanry_visiting_283rd_battery_royal_artillery_north_africa_1942_ci","item_variant":"undefined"},{"item_id":"UIG1579030","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"photograph_of_a_german_anti_aircraft_gun","item_variant":"undefined"},{"item_id":"SZT5182557","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_unit_of_the_condor_legion_in_spain_1939","item_variant":"undefined"},{"item_id":"SZT2984890","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_anti_aircraft_gun_on_the_eastern_front_1943_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2985347","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_artillery_on_the_march_in_the_netherlands_1940_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2981607","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_anti_aircraft_gun_1942_b_w_photo","item_variant":"undefined"},{"item_id":"CIV3087998","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harris_lawren_philips_1910_1994","item_category5":"not_balown","item_list_name":"search_results","item_name":"focke_wulf_190_shot_down_over_berardi_crossroads_1944_w_c_on_paper","item_variant":"undefined"},{"item_id":"NAM5925167","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":"anti_aircraft_guns_on_lorries_in_action_march_1916_lantern_slide","item_variant":"undefined"},{"item_id":"SZT5175672","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"knorr_hirth","item_category5":"not_balown","item_list_name":"search_results","item_name":"new_antiaircraft_artillery_badge_1937","item_variant":"undefined"},{"item_id":"LLE817100","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":"90_cm_anti_aircraft_searchlight_b_w_photo","item_variant":"undefined"},{"item_id":"IWM3737925","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"cole_leslie_1910_77","item_category5":"not_balown","item_list_name":"search_results","item_name":"malta_the_harbour_barrage_from_the_upper_barracca_1943_oil_on_canvas","item_variant":"undefined"},{"item_id":"SZT2981389","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_coastal_artillery_on_the_atlantic_wall_1942_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920936","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_cross_bombardier_henry_herbert_reed_royal_artillery_1941_metal","item_variant":"undefined"},{"item_id":"SZT5182509","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_unit_of_the_condor_legion_in_spain_1939","item_variant":"undefined"},{"item_id":"NAM5920937","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_cross_bombardier_henry_herbert_reed_royal_artillery_1941_metal","item_variant":"undefined"},{"item_id":"GBW884006","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":"r669_a_former_german_bunker_wn_29_that_housed_a_88mm_tank_gun_east_end_is_now_used_by_the_canadians_","item_variant":"undefined"},{"item_id":"UIG532638","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"air_raid_precautions_set_of_50_cards_issued_by_wd_h0_wills_britain_1938_in_preparation_for_the_antic","item_variant":"undefined"},{"item_id":"IWM3737926","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"cole_leslie_1910_77","item_category5":"not_balown","item_list_name":"search_results","item_name":"malta_gunners_resting_between_alerts_at_a_heavy_aa_post_1943_oil_on_canvas","item_variant":"undefined"},{"item_id":"BL3308298","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_gun_captured_by_our_victorious_troops_from_the_defeated_germans_1915","item_variant":"undefined"},{"item_id":"SZT2981479","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"national_socialist_motor_corps_preparing_an_anti_aircraft_gun_netherlands_1944_b_w_photo","item_variant":"undefined"},{"item_id":"GBW931337","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"nighttime_air_raid_carried_out_by_the_royal_air_force_above_brest_france_31st_january_1941_b_w_photo","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":"IWM3737924","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"pitchforth_roland_vivian_1895_1982","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_aa_battery_river_medway_1943_w_c","item_variant":"undefined"},{"item_id":"SZT6363638","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"panzerwerk_armoured_structure_at_the_siegfried_line_1939_b_w_photo","item_variant":"undefined"},{"item_id":"IWM3737922","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"pitchforth_roland_vivian_1895_1982","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_aa_battery_1943_w_c","item_variant":"undefined"},{"item_id":"SZT2981366","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_position_on_the_atlantic_wall_1943_b_w_photo","item_variant":"undefined"},{"item_id":"UIG2912334","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"us_anti_aircraft_emplacement","item_variant":"undefined"},{"item_id":"UIG683073","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":"german_anti_aircraft_gun_photo","item_variant":"undefined"},{"item_id":"SZT2981435","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"antiaircraft_artillery_of_the_luftwaffe_changing_position_at_night_1944_b_w_photo","item_variant":"undefined"},{"item_id":"LLE821925","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mock_battle_on_the_zeppelinfeld_nuremberg_rally_1936_b_w_photo","item_variant":"undefined"},{"item_id":"UIG2628639","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anti_aircraft_bofors_gun","item_variant":"undefined"},{"item_id":"LLE821932","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"display_of_anti_aircraft_guns_and_aeroplanes_nuremberg_rally_1936_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"anti aircraft artillery","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":370,"search_results_page_number":1}