{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LLM5207114","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207046","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":"ducker_barrack_inside_view_engraving","item_variant":"undefined"},{"item_id":"LLM5207051","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":"cacolet_litter_engraving","item_variant":"undefined"},{"item_id":"LLM5207062","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":"dredging_machine_engraving","item_variant":"undefined"},{"item_id":"LLM5207094","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":"machine_guns_engraving","item_variant":"undefined"},{"item_id":"LLM5207121","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207084","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207087","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207088","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207130","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":"testing_machines_engraving","item_variant":"undefined"},{"item_id":"LLM5207083","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"XJF3740307","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bry_theodor_de_1528_98","item_category5":"balown","item_list_name":"search_results","item_name":"attack_on_santiago_on_27th_november_1585_engraving","item_variant":"undefined"},{"item_id":"PNP261621","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":"major_general_judson_kilpatrick_1836_81_engraving","item_variant":"undefined"},{"item_id":"LLM5207040","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":"modern_plant_for_submarine_drilling_and_blasting_engraving","item_variant":"undefined"},{"item_id":"LLM5207099","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":"roman_empire_in_its_greatest_extent_colour_litho","item_variant":"undefined"},{"item_id":"LLM5207102","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"LLM5207044","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":"firing_lying_down_engraving","item_variant":"undefined"},{"item_id":"LLM5207089","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":"gunpowder_engraving","item_variant":"undefined"},{"item_id":"LLM5207106","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"EVB7068819","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"second_seminole_war_1835_42_us_gen_abraham_eustis_burned_pilaklikaha_or_abraham_s_town_on_his_way_to","item_variant":"undefined"},{"item_id":"LLM5207038","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":"triumphs_emperor_aurelian_s_triumphal_procession_engraving","item_variant":"undefined"},{"item_id":"LLM5207056","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":"united_states_regulation_fatigue_hat_engraving","item_variant":"undefined"},{"item_id":"EVB2942432","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_met_shot_detonated_on_a_400_foot_tower_with_a_yield_of_22_kilotons_the_military_effects_test_aim","item_variant":"undefined"},{"item_id":"LLM5207079","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207113","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207118","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207096","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":"machine_guns_engraving","item_variant":"undefined"},{"item_id":"LLM5207112","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207132","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":"travelling_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207085","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207074","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"EVB2942899","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":"general_henri_philippe_petain_french_world_war_1_commander_believed_modern_weaponry_favored_defensiv","item_variant":"undefined"},{"item_id":"LLM5207029","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":"triumphs_epaminondas_s_phalanx_advancing_in_echelon_order_engraving","item_variant":"undefined"},{"item_id":"LLM5207093","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":"litters_engraving","item_variant":"undefined"},{"item_id":"LLM5207103","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"LLM5207064","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":"foundry_engraving","item_variant":"undefined"},{"item_id":"LLM5207090","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":"gunpowder_engraving","item_variant":"undefined"},{"item_id":"LLM5207104","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"LLM5207100","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"LLM5207081","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207116","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":"small_arms_engraving","item_variant":"undefined"},{"item_id":"LLM5207126","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":"target_practice_engraving","item_variant":"undefined"},{"item_id":"LLM5207131","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":"traveling_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207071","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207076","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207127","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":"target_practice_engraving","item_variant":"undefined"},{"item_id":"LLM5207075","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207077","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207086","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207092","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":"high_explosives_flood_rock_engraving","item_variant":"undefined"},{"item_id":"LLM5207082","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":"gun_construction_engraving","item_variant":"undefined"},{"item_id":"LLM5207073","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207080","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207143","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":"tunneling_rock_drills_mounted_on_tunnel_or_drifting_columns_engraving","item_variant":"undefined"},{"item_id":"LLM5207054","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":"drilling_an_artesian_well_pierce_well_excavator_company_engraving","item_variant":"undefined"},{"item_id":"LLM5207068","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":"fuses_engraving","item_variant":"undefined"},{"item_id":"LLM5207110","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":"projectiles_engraving","item_variant":"undefined"},{"item_id":"LLM5207078","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":"gun_carriages_manufacture_of_wheels_for_gun_and_traveling_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207067","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":"fuses_engraving","item_variant":"undefined"},{"item_id":"LLM5207111","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":"sights_engraving","item_variant":"undefined"},{"item_id":"LLM5207045","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":"firing_lying_down_texas_grip_engraving","item_variant":"undefined"},{"item_id":"LLM5207123","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":"submarine_drilling_drill_scow_as_used_at_hell_gate_for_submarine_drilling_engraving","item_variant":"undefined"},{"item_id":"LLM5207117","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":"stone_cutting_quarry_bar_in_position_for_drilling_horizontal_holes_engraving","item_variant":"undefined"},{"item_id":"LLM5207119","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":"stone_cutting_quarry_bar_in_position_for_drilling_vertical_holes_engraving","item_variant":"undefined"},{"item_id":"LLM5207101","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"LLM5207105","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":"ordnance_engraving","item_variant":"undefined"},{"item_id":"XJF3740308","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_capture_of_cadiz_in_1596_engraving","item_variant":"undefined"},{"item_id":"LLM5207091","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":"gunpowder_engraving","item_variant":"undefined"},{"item_id":"STC293085","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":"germany_s_new_submarine_tactics_a_lake_boat_entering_a_mine_field_from_the_illustrated_war_news_lith","item_variant":"undefined"},{"item_id":"SZT2975827","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_alexei_brussilow_b_w_photo","item_variant":"undefined"},{"item_id":"UIG1582439","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"u_s_navy_seebees_on_the_march_camp_endicott_rhode_island_march_27_1943_b_w_photo","item_variant":"undefined"},{"item_id":"LLM5207098","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":"machine_guns_engraving","item_variant":"undefined"},{"item_id":"SZT2975828","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_alexei_brussilow_b_w_photo","item_variant":"undefined"},{"item_id":"LLM5207107","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":"projectiles_engraving","item_variant":"undefined"},{"item_id":"LLM5207108","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":"packing_engraving","item_variant":"undefined"},{"item_id":"LLM5207050","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":"rand_s_little_giant_rock_drill_mounted_on_tunnel_or_drifting_column_engraving","item_variant":"undefined"},{"item_id":"LLM5207140","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":"tunneling_open_cut_at_south_yonkers_ny_in_the_line_of_the_new_aqueduct_for_the_city_of_new_york_engr","item_variant":"undefined"},{"item_id":"PFH1170092","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"yuan_chonghuan_1584_1630_ming_patriot_general_and_martyr","item_variant":"undefined"},{"item_id":"LLM5207072","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":"gun_carriages_engraving","item_variant":"undefined"},{"item_id":"LLM5207109","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":"rock_drill_shaft_sinking_by_means_of_rock_drills_mounted_on_a_duplex_swivel_jointed_bar_engraving","item_variant":"undefined"},{"item_id":"LLM5207135","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":"tunneling_interior_view_of_tunnel_engraving","item_variant":"undefined"},{"item_id":"LLM5207122","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":"stone_cutting_stone_channeler_engraving","item_variant":"undefined"},{"item_id":"LLM5207070","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":"boilers_engraving","item_variant":"undefined"},{"item_id":"EVB2946120","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"m46_tank_of_6th_tank_battalion_fires_on_enemy_positions_in_support_of_the_infantry_near_song_sil_li_","item_variant":"undefined"},{"item_id":"LLM5207028","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":"triumphs_burial_of_alexander_the_great_engraving","item_variant":"undefined"},{"item_id":"LAL269639","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"white_mike_michael_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"henry_v_in_france_gouache_on_paper","item_variant":"undefined"},{"item_id":"LLM5207141","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":"tunneling_shaft_21_at_kings_bridge_ny_in_the_line_of_the_new_aqueduct_for_the_city_of_new_york_engra","item_variant":"undefined"},{"item_id":"EVB2944724","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"british_military_map_reading_class_under_going_instruction_in_the_western_desert_they_prepare_for_th","item_variant":"undefined"},{"item_id":"LLM5207060","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":"colt_revolver_engraving","item_variant":"undefined"},{"item_id":"GBW2606623","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"teapot_met_detonated_with_a_400_foot_column_with_a_yield_of_22_kt_over_frenchman_flat_nevada_on_15_a","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"military tactics","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":440,"search_results_page_number":4}