{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LLM2800549","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_night_view_from_observation_platform_of_sky_ridge_colour_litho","item_variant":"undefined"},{"item_id":"LLM960805","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_chicago_world_s_fair_administration_building_engraving","item_variant":"undefined"},{"item_id":"LLM6012685","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_an_east_view_from_macmonnies_columbian_fountain_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101634","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":"the_cantilever_or_leaning_tower_engraving","item_variant":"undefined"},{"item_id":"LLM6012742","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_exhibit_of_paintings_by_artists_of_norway_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012835","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_exhibit_of_the_society_of_polish_artists_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012877","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_michigan_s_grain_display_south_dakota_s_exhibit_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101632","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":"the_moving_sidewalk_engraving","item_variant":"undefined"},{"item_id":"LLM3101641","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":"the_columbian_tower_engraving","item_variant":"undefined"},{"item_id":"LLM6012686","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_chicago_day_at_the_exposition_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012695","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_bird_s_eye_view_of_the_world_s_fair_b_w_photo","item_variant":"undefined"},{"item_id":"CH198763","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"biberstein_franz_1850_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_s_columbian_exposition_chicago_1893_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM6012713","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_fisheries_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012775","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_their_honeymoon_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012774","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_cowboy_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3101629","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":"the_chicago_columbus_tower_engraving","item_variant":"undefined"},{"item_id":"LLM6012810","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_cold_storage_fire_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012842","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_casino_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012919","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_among_the_state_buildings_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012688","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_woman_s_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012747","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_group_of_algerians_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012792","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_victoria_house_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012805","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_gymnasium_in_the_children_s_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012826","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_moving_sidewalk_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012844","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_javanese_theatre_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012738","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_first_locomotive_ever_brought_to_chicago_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012768","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_beneath_the_dome_of_horticultural_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012791","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_lion_fountain_and_obelisk_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012813","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_norway_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012837","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_nursery_in_the_woman_s_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012887","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_lagoon_and_transportation_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012907","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_an_algerian_girl_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012932","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_group_of_state_buildings_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012754","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_lapland_company_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012780","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_french_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012797","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_rotunda_of_the_government_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012693","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_detail_view_of_the_peristyle_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012716","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_german_fountain_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012722","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_javanese_dwelling_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012751","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_group_of_south_sea_islanders_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012785","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_illinois_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012811","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_representative_of_the_soudan_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012839","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_pennsylvania_s_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012746","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_columbian_bell_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012782","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_south_sea_island_bungalow_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012776","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_michigan_logging_camp_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012836","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_sculptured_crown_of_the_peristyle_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012864","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_characters_in_the_midway_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012689","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_dahomey_cannibals_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012698","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_columbian_fountain_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012697","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_samoan_girls_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012732","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_california_statue_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012757","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_turks_and_persian_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012917","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_swordsmen_from_damascus_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012914","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_mammoth_ferris_wheel_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012702","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_statue_of_plenty_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012734","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_great_britain_s_fisheries_exhibit_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012749","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_alaskan_village_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012762","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_thorwaldsen_s_art_room_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012865","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_interior_view_of_electric_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012682","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_lapland_village_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012739","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_wooden_island_and_the_fisheries_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012840","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_main_entrance_of_the_woman_s_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012868","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_johore_bunglow_village_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012913","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_lighthouse_and_life_saving_station_the_viking_ship_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012927","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_soudanese_girls_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012753","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_proctor_s_moose_statues_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012771","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_haytian_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012760","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_mines_and_mining_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012809","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_exhibit_of_windmills_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012763","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_persian_taking_his_comforter_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012852","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_group_of_gondoliers_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012863","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_other_types_of_the_midway_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012911","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_panoramic_view_from_the_northeast_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012889","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_southwest_territories_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012725","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_government_army_exhibit_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012764","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_south_facade_of_the_art_palace_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012795","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_house_in_the_javanese_village_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012803","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_ruins_of_yucatan_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012870","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_an_avenue_in_machinery_hall_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012701","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_east_india_jugglers_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012766","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_the_canadian_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012802","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_lapland_family_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012884","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_interior_of_the_forestry_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012886","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_route_of_the_intramural_railway_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012896","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_west_front_of_the_government_building_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012923","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_from_the_lake_front_to_the_plaisance_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012931","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_page_of_varieties_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012885","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_a_company_of_soudanese_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6012683","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"chicago_world_s_fair_1893_administration_building_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"chicago weltmesse","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":389,"search_results_page_number":1}