{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"CHT167372","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":"postcard_of_the_international_exposition_with_the_eiffel_tower_and_the_german_and_soviet_pavilions_1","item_variant":"undefined"},{"item_id":"PVD1698624","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"poll_willem_van_de_1895_1970","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_world_fair_1937_the_pavilion_of_germany_photo","item_variant":"undefined"},{"item_id":"CCI5675060","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"exposition_universelle_de_1937_paris_international_exposition_of_1937_paris","item_variant":"undefined"},{"item_id":"TAD1754814","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"unveiling_of_world_fair_in_paris_in_1937_the_trocadero","item_variant":"undefined"},{"item_id":"PVD1698503","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"le_faghays_pierre_1892_1962_gervaise_d_active_c_1930s","item_category5":"not_balown","item_list_name":"search_results","item_name":"interior_of_aeronautics_pavilion_paris_world_fair_1937_illustration","item_variant":"undefined"},{"item_id":"XRH1729068","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"map_of_the_paris_world_fair_1937_litho","item_variant":"undefined"},{"item_id":"XRA1642234","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_1937_in_paris_entrance_of_the_world_fair_with_peace_column_and_pavillion_b_w_photo","item_variant":"undefined"},{"item_id":"GEG1779453","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":"world_exhibition_1937","item_variant":"undefined"},{"item_id":"XRH1729226","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"fireworks_at_the_eiffel_tower_by_night_1937_world_fair_paris_1937","item_variant":"undefined"},{"item_id":"XRH1737888","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"scale_model_of_world_fair_in_paris_1937","item_variant":"undefined"},{"item_id":"EPL6973394","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_world_fair_german_pavilion_1937","item_variant":"undefined"},{"item_id":"XRA1669909","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRD1736985","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mallet_stevens_robert_1886_1945","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_the_pavilion_of_electricity_and_light","item_variant":"undefined"},{"item_id":"GEG1779452","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":"world_exhibition_1937","item_variant":"undefined"},{"item_id":"XRH1729070","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"israeli_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"CCI2555373","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":"air_pavilion_world_fair_1937_photo","item_variant":"undefined"},{"item_id":"XRH1734751","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"scale_model_of_world_fair_in_paris_1937","item_variant":"undefined"},{"item_id":"FAF3566541","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_s_fair_of_1937_night_view_of_the_eiffel_tower","item_variant":"undefined"},{"item_id":"CCI5675061","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"exposition_universelle_de_1937_paris_international_exposition_of_1937_paris","item_variant":"undefined"},{"item_id":"XRH1729221","item_category":"photo","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"dunand_jean_1877_1942","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_interior_of_pavilion_of_decorators_artists_decorative_board_made_of_lacquer_by","item_variant":"undefined"},{"item_id":"XRA1650966","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1657729","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728822","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"building_of_the_pavilion_of_germany_for_1937_world_fair_in_paris","item_variant":"undefined"},{"item_id":"PVD1684287","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":"world_fair_in_paris_in_1937_chaillot_palace_at_the_trocadero_during_opening","item_variant":"undefined"},{"item_id":"PVD1698576","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_world_fair_1937_the_theatre_d_eau_illustration","item_variant":"undefined"},{"item_id":"XRH1731648","item_category":"film_still","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"poster_for_pavilion_of_hungary_at_paris_world_fair_in_1937","item_variant":"undefined"},{"item_id":"XRH1730185","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_advertising_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1736978","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_former_palais_du_trocadero_built_for_1878_world_fair_in_paris_and_destroyed_for_the_new_one_for_","item_variant":"undefined"},{"item_id":"TAD1746631","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_parisian_subway_issued_for_the_1937_world_fair","item_variant":"undefined"},{"item_id":"XRH1728821","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_the_pavilion_of_germany_by_night","item_variant":"undefined"},{"item_id":"LIM1830704","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"limot_walter_1902_84","item_category5":"not_balown","item_list_name":"search_results","item_name":"1937_world_exhibition_in_paris","item_variant":"undefined"},{"item_id":"XRH1728545","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_vehicles_with_advertisement_for_mazda_lights","item_variant":"undefined"},{"item_id":"XRH1734818","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_1937_promotional_vehicles_for_mazda_lamps","item_variant":"undefined"},{"item_id":"FLM2650254","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ussr_s_best_locomotives_leave_for_the_paris_world_fair_1937","item_variant":"undefined"},{"item_id":"XRH1728941","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"iraqi_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1730184","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_aluminium_pavlion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1730981","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"italian_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1734740","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"XRH1728982","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_egyptian_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1729758","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_eiffel_tower_by_night_at_time_of_set_up_of_wrold_fair_in_paris_1937","item_variant":"undefined"},{"item_id":"XRH1730792","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"hungarian_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1730187","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_aluminium_pavlion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1661242","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_in_1937_pavilions_of_alsace_b_w_photo","item_variant":"undefined"},{"item_id":"PVD1698575","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_world_fair_1937_a_restaurant_and_the_palais_de_la_femme_illustration","item_variant":"undefined"},{"item_id":"XRH1734078","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"japan_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1661228","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_1937_in_paris_trocadero_with_the_train_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1737938","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_former_palais_du_trocadero_built_for_1878_world_fair_in_paris_and_destroyed_for_the_new_one_for_","item_variant":"undefined"},{"item_id":"SZT6310332","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_pavilion_at_the_paris_world_exposition_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1651463","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"japanese_delegation_visiting_the_world_fair_of_paris_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2983272","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_pavilion_at_the_paris_world_exhibition_1937_b_w_photo","item_variant":"undefined"},{"item_id":"SZT3006485","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_site_of_the_dutch_pavilion_at_the_paris_world_fair_of_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1735044","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"world_s_fair_in_paris_france_re_creation_of_a_printing_shop_like_gutenberg_s_the_press_pavilion_1937","item_variant":"undefined"},{"item_id":"SMH2690591","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"sima_michel_1912_87","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_the_eiffel_tower_by_night_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728983","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_sphinx_at_the_egyptian_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728946","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_ceramics_and_glass_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1730189","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_ceramics_and_glass_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728945","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"aerial_view_of_the_trocadero_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1737881","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"view_of_the_iena_bridge_the_seine_river_and_the_former_palais_du_trocadero_built_for_1878_world_fair","item_variant":"undefined"},{"item_id":"XRH1736971","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"XRA1661229","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_1937_in_paris_near_eiffel_tower_on_l_nazi_flag_an_americans_on_horse_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728825","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"XRH1728824","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"XRH1734742","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_destruction_of_former_trocadero_palace_to_bu","item_variant":"undefined"},{"item_id":"XRH1730983","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"exhibition_of_urbanism_italian_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1729459","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_the_barge_of_the_french_protestant_federation","item_variant":"undefined"},{"item_id":"SZT3006486","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_new_trocadero_on_the_occasion_of_the_paris_world_fair_of_1937_b_w_photo","item_variant":"undefined"},{"item_id":"BOJ1777394","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":"princess_eugenia_of_greece_visiting_pavilion_of_denmark_at_world_fair_in_paris_on_may_26_1937","item_variant":"undefined"},{"item_id":"XRH1736983","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"LLE981171","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_pavilion_exposition_internationale_paris_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1729069","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"open_air_theatre_french_pavilion_paris_world_fair_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1642233","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"barges_on_seine_river_in_paris_during_world_fair_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1728823","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"XRH1736982","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot","item_variant":"undefined"},{"item_id":"SZT5181646","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":"adolf_hitler_with_albert_speer_1936","item_variant":"undefined"},{"item_id":"LLE981172","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"belgian_pavilion_exposition_internationale_paris_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1661709","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_1937_in_paris_general_wiew_with_eiffel_tower_and_pavilion_of_ussr_b_w_photo","item_variant":"undefined"},{"item_id":"EPL6901803","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_exhibition_of_paris_1937_b_w_photo","item_variant":"undefined"},{"item_id":"FAF3566540","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_s_fair_of_1937_night_view_with_spectacular_sprays_of_water_from_a_fountain_in_front_of_the_eif","item_variant":"undefined"},{"item_id":"XRH1737030","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_ferris_wheel_in_paris_built_in_1900_for_the_world_fair_taking_down_in_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1653774","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"crowd_showing_her_happiness_near_eiffel_tower_at_opening_of_the_world_fair_in_paris_in_1937_b_w_phot","item_variant":"undefined"},{"item_id":"XRH1734744","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_destruction_of_former_trocadero_palace_to_bu","item_variant":"undefined"},{"item_id":"XRH1728819","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"preparation_of_world_fair_in_paris_1937_steel_framework_of_the_pont_d_iena_bridge_near_the_eiffel_to","item_variant":"undefined"},{"item_id":"XRH1730192","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"press_pavilion_under_the_eiffel_tower_paris_world_fair_paris_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1650965","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_fair_in_paris_in_1937_japanese_sailors_and_in_the_background_the_german_pavilion_b_w_photo","item_variant":"undefined"},{"item_id":"LLE981173","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"soviet_pavilion_at_night_exposition_internationale_paris_1937_b_w_photo","item_variant":"undefined"},{"item_id":"XRH1734747","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_building_of_the_palais_de_chaillot_in_the_ba","item_variant":"undefined"},{"item_id":"XRH1734752","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"works_in_area_of_trocadero_in_paris_for_1937_world_fair_destruction_of_former_trocadero_palace_to_bu","item_variant":"undefined"},{"item_id":"LLM5217038","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":"members_of_the_kingdom_of_lilliput_one_of_the_successful_attractions_of_the_paris_exposition_1937_b_","item_variant":"undefined"},{"item_id":"PVD1698504","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pavilion_of_the_press_paris_world_fair_1937_illustration","item_variant":"undefined"},{"item_id":"SMH2690606","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"sima_michel_1912_87","item_category5":"not_balown","item_list_name":"search_results","item_name":"world_fair_paris_1937_the_palais_de_l_air_air_pavilion_with_planes_and_a_painting_by_robert_delaunay","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"1937 fiera mondiale","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":123,"search_results_page_number":1}