{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LIP1593967","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_engraving","item_variant":"undefined"},{"item_id":"TOP74080","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oak_dole_cupboard_with_late_gothic_tracery_early_16th_century","item_variant":"undefined"},{"item_id":"UIS5087270","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_dust_control_natural_ventilation_c_1894","item_variant":"undefined"},{"item_id":"EPL6883735","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_systems","item_variant":"undefined"},{"item_id":"UIS5087266","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_dust_control_mechanical_ventilation_c_1894","item_variant":"undefined"},{"item_id":"UIG863632","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mine_ventilation","item_variant":"undefined"},{"item_id":"UIG863611","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mine_ventilation","item_variant":"undefined"},{"item_id":"LIP1594349","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_of_ships_engraving","item_variant":"undefined"},{"item_id":"BLO1986439","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986831","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986437","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986838","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986833","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"LLM6013424","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":"apparatus_for_ventilation_litho","item_variant":"undefined"},{"item_id":"BLO1986434","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986440","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986832","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986837","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986442","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986834","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986441","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986836","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986835","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"BLO1986436","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"UIG863610","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mine_ventilation_shaft","item_variant":"undefined"},{"item_id":"BLO1986435","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"heating_and_ventilation_plant","item_variant":"undefined"},{"item_id":"LLM5992994","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":"ventilation_des_ecoles_engraving","item_variant":"undefined"},{"item_id":"AVE6322000","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_system_under_a_river","item_variant":"undefined"},{"item_id":"UIG5307486","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sectional_view_of_a_furnace_ventilation_shaft_typical_of_many_coal_mines","item_variant":"undefined"},{"item_id":"LLM5204480","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"scheme_for_the_ventilation_of_sewers_engraving","item_variant":"undefined"},{"item_id":"LLM2812406","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_us_marine_hospital_chicago_illinois_engraving","item_variant":"undefined"},{"item_id":"LIP1612094","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sheringham_s_ventilating_valve_engraving","item_variant":"undefined"},{"item_id":"CLG3317284","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"guillaume_clement","item_category5":"not_balown","item_list_name":"search_results","item_name":"work_in_progress_saint_joseph_hospital_14th_arrondissement_paris_france_photo","item_variant":"undefined"},{"item_id":"KES6233873","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gassmann","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_tunnel_great_st_bernhard_1960_b_w_photo","item_variant":"undefined"},{"item_id":"LZT1033884","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cross_section_of_a_tunnel_with_a_ventilation_shaft","item_variant":"undefined"},{"item_id":"BBF11687151","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bonnefon_bernard","item_category5":"not_balown","item_list_name":"search_results","item_name":"painted_ventilation_grille_graffiti_photo","item_variant":"undefined"},{"item_id":"LLM3628645","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_of_a_room_by_tobin_s_tubes_engraving","item_variant":"undefined"},{"item_id":"KES6223126","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_ii_air_protection_1941_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2810080","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"LLM2812339","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"arrangements_for_ventilation_chorlton_union_hospital_engraving","item_variant":"undefined"},{"item_id":"LIP1618308","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"steam_suction_fan_for_ventilating_mines_engraving","item_variant":"undefined"},{"item_id":"SZT11769777","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_shafts_in_osaka_1992_photo","item_variant":"undefined"},{"item_id":"LLM8657916","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"human_invention_anticipated_ventilation_engraving","item_variant":"undefined"},{"item_id":"KES6233871","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gassmann","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_tunnel_great_st_bernhard_1960_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2810081","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"DGA3937983","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"greenhouse_walkway_greenhouse_ventilation_system_double_glazed_greenhouse_ventilation_system_greenho","item_variant":"undefined"},{"item_id":"LLJ614620","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilating_shaft_in_wandsworth_prison_engraving","item_variant":"undefined"},{"item_id":"LLM3097165","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cabin_open_to_the_air_engraving","item_variant":"undefined"},{"item_id":"LLM11703643","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"BBF12061950","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"graffiti_on_a_ventilation_grille_and_a_wall_2013_photo","item_variant":"undefined"},{"item_id":"EPL6992368","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_shaft_kilsby_tunnel_kilsby_northamptonshire","item_variant":"undefined"},{"item_id":"LLM2810088","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"LLM11703650","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703649","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11758599","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"BBF12061947","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"graffiti_on_a_ventilation_grille_and_a_wall_2013_photo","item_variant":"undefined"},{"item_id":"LLM11703647","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703644","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703645","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703640","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11758592","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703646","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM11703642","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":"architect_s_catalogue_heating_and_ventilation_section_litho","item_variant":"undefined"},{"item_id":"LLM2810078","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"HST1075368","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"downes_rackstraw_b_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_tower_under_renovation_5_1998_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM728193","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"page_from_the_architect_s_surveyor_s_and_engineer_s_compendium_1892_engraving","item_variant":"undefined"},{"item_id":"KES6223125","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_ii_air_protection_1941_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2810082","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"UIG682548","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"brown_mine_man_digging_coal_by_machinery_low_ceiling_1908_photo","item_variant":"undefined"},{"item_id":"LLM3629930","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":"a_persian_wind_catcher_engraving","item_variant":"undefined"},{"item_id":"UIG682547","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"trapper_boy_son_opens_and_closes_door_that_controls_ventilation_1908_photo","item_variant":"undefined"},{"item_id":"LLM2810084","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":"page_from_the_architects_compendium_litho","item_variant":"undefined"},{"item_id":"BOO181358","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"exterior_of_a_seh_dari_photo","item_variant":"undefined"},{"item_id":"SBA5309240","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stefano_baldini","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_towers_at_borujerdi_house_kashan_iran_photo","item_variant":"undefined"},{"item_id":"LLM11701512","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":"interesting_experiments_the_ventilation_of_coal_mines_colour_litho","item_variant":"undefined"},{"item_id":"AGC7211431","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"mekhantiev_viktor_1941_2019","item_category5":"not_balown","item_list_name":"search_results","item_name":"use_ventilation_when_spraypainting_1979_gouache_on_paper","item_variant":"undefined"},{"item_id":"LIP1049229","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"murray_william_bazett_fl_1871_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"sketches_in_the_ventilation_department_under_the_house_of_commons_engraving","item_variant":"undefined"},{"item_id":"LAL3641121","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"embleton_ron_1930_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"crowded_conditions_on_the_mayflower_gouache_on_paper","item_variant":"undefined"},{"item_id":"LLM1091722","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":"fan_for_ventilating_mines_chromolitho","item_variant":"undefined"},{"item_id":"LLE815910","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_braithwaite_engraving","item_variant":"undefined"},{"item_id":"AVE6327601","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_ventilation_pipes_inside_mine_shaft","item_variant":"undefined"},{"item_id":"AVE6327599","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_ventilation_pipes_inside_mine_shaft","item_variant":"undefined"},{"item_id":"HST1075367","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"downes_rackstraw_b_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_tower_under_renovation_3_after_a_cold_front_1997_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM5992988","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":"ventilation_des_mines_par_une_cheminee_d_appel_engraving","item_variant":"undefined"},{"item_id":"UIS5101219","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ventilation_dust_control_a_room_that_can_be_refreshed_by_wind_1589","item_variant":"undefined"},{"item_id":"AVE6327578","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_finger_points_at_diagram_of_air_ventilation","item_variant":"undefined"},{"item_id":"AVE6327584","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_tear_in_ventilation_pipe_inside_mine","item_variant":"undefined"},{"item_id":"EHT3934077","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"danebower_colliery_ventilation_chimney_cheshire_east_2013_photo","item_variant":"undefined"},{"item_id":"AVE6327575","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_miner_inspects_ventilation_shaft_in_mine","item_variant":"undefined"},{"item_id":"AVE6327603","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_1970s_hole_in_mine_shaft_ventilation_pipe","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"ventilation","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":655,"search_results_page_number":1}