{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"CH990544","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"moholy_nagy_laszlo_1895_1946","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_1923_lithograph","item_variant":"undefined"},{"item_id":"BAL47912","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"moholy_nagy_laszlo_1895_1946","item_category5":"not_balown","item_list_name":"search_results","item_name":"kinetic_construction","item_variant":"undefined"},{"item_id":"XIR157750","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_18th_dynasty_c_1567_1320_bc","item_category5":"balown","item_list_name":"search_results","item_name":"construction_of_a_wall_from_the_tomb_of_rekhmire_vizier_of_tuthmosis_iii_and_amenhotep_ii_new_kingdo","item_variant":"undefined"},{"item_id":"LAL299907","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_in_egypt","item_variant":"undefined"},{"item_id":"SEL63294","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"seligman_lincoln","item_category5":"not_balown","item_list_name":"search_results","item_name":"placing_the_last_link","item_variant":"undefined"},{"item_id":"XIR160462","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"two_views_of_the_construction_of_the_eiffel_tower_paris_14th_october_and_14th_november_1888_b_w_phot","item_variant":"undefined"},{"item_id":"LAL319528","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction","item_variant":"undefined"},{"item_id":"ROC405165","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meulen_adam_frans_van_der_1632_90_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_versailles_c_1680_oil_on_canvas","item_variant":"undefined"},{"item_id":"XAM345","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bruegel_pieter_the_elder_c_1525_69","item_category5":"balown","item_list_name":"search_results","item_name":"the_tower_of_babel_1563_oil_on_wood","item_variant":"undefined"},{"item_id":"LAL453066","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"baraldi_severino_b_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_panama_canal","item_variant":"undefined"},{"item_id":"XIR159399","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman_1st_century_ad","item_category5":"balown","item_list_name":"search_results","item_name":"relief_depicting_pavers_stone","item_variant":"undefined"},{"item_id":"XIR154938","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"delion_j_p_18th_century_after","item_category5":"balown","item_list_name":"search_results","item_name":"use_of_the_new_measures_1795_coloured_engraving","item_variant":"undefined"},{"item_id":"XIR164510","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marville_charles_1813_79","item_category5":"balown","item_list_name":"search_results","item_name":"building_of_avenue_de_l_opera_building_site_of_the_mound_of_moulins_near_passage_moliere_paris_1858_","item_variant":"undefined"},{"item_id":"LAL337392","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"green_harry_b_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_great_pyramid_at_giza","item_variant":"undefined"},{"item_id":"AVE6319450","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_using_tools_for_construction","item_variant":"undefined"},{"item_id":"AVE6319457","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_construction_site","item_variant":"undefined"},{"item_id":"SRM96260","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"malevich_kazimir_severinovich_1878_1935","item_category5":"not_balown","item_list_name":"search_results","item_name":"suprematist_construction_1915_oil_on_board","item_variant":"undefined"},{"item_id":"JLJ4670650","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mesopotamian","item_category5":"not_balown","item_list_name":"search_results","item_name":"low_relief_in_limestone_of_ur_nanshe_king_of_lagash_sumerian_period_from_tello_2550_bc_2500_bc_limes","item_variant":"undefined"},{"item_id":"JLJ4663723","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fouquet_jean_c_1420_80","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_palace_of_aachen_by_charlemagne_who_oversees_the_construction_site_c_1455_1460_m","item_variant":"undefined"},{"item_id":"BAL87606","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"torres_garcia_joaquin_1874_1949","item_category5":"not_balown","item_list_name":"search_results","item_name":"locomotive_construction_1930","item_variant":"undefined"},{"item_id":"XTD82580","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"indian_slaves_laying_the_foundations_for_the_cathedral_in_mexico_city_c_1522","item_variant":"undefined"},{"item_id":"DPA2260164","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_berlin_wall","item_variant":"undefined"},{"item_id":"XIR187086","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"two_views_of_the_construction_of_the_eiffel_tower_paris_12th_february_and_12th_march_1889_b_w_photo","item_variant":"undefined"},{"item_id":"AVE6319456","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"men_working_on_construction_site","item_variant":"undefined"},{"item_id":"XLF3792376","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"construction_of_a_tower","item_variant":"undefined"},{"item_id":"XLF3793036","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"construction_of_a_tower","item_variant":"undefined"},{"item_id":"LAL453338","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"payne_roger_b_1934","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_athenian_navy","item_variant":"undefined"},{"item_id":"DGC418661","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_titanic_s_propellers_in_the_thompson_graving_dock_of_harland_wolff_belfast_ireland_1910_11_b_w_p","item_variant":"undefined"},{"item_id":"XIR171350","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"morisot_berthe_1841_95","item_category5":"balown","item_list_name":"search_results","item_name":"boat_building_1874_oil_on_canvas","item_variant":"undefined"},{"item_id":"BAL47720","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_workers_1951_oil_on_canvas","item_variant":"undefined"},{"item_id":"IND31846","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"leutemann_heinrich_1824_1905","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_pyramids_1862_coloured_engraving","item_variant":"undefined"},{"item_id":"XIR160464","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"construction_of_the_eiffel_tower_paris_31st_march_1889_b_w_photo","item_variant":"undefined"},{"item_id":"XIR13025","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vernet_claude_joseph_1714_89","item_category5":"balown","item_list_name":"search_results","item_name":"the_construction_of_a_road_1774_oil_on_canvas_see_also_695016","item_variant":"undefined"},{"item_id":"DPS3256146","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_surveyors_on_construction_site_construction_site_photo","item_variant":"undefined"},{"item_id":"LAL300340","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction","item_variant":"undefined"},{"item_id":"JLJ4606626","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vernet_claude_joseph_1714_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_a_large_road_construction_site_of_a_road_18th_century_oil_on_canvas","item_variant":"undefined"},{"item_id":"PNP246917","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"railroad_construction_crew_1886_b_w_photo","item_variant":"undefined"},{"item_id":"BAL25785","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"carter_henry_barlow_1803_68","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_docks","item_variant":"undefined"},{"item_id":"CHT274988","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"work_on_the_paris_metro_at_place_saint_michel_c_1906_b_w_photo","item_variant":"undefined"},{"item_id":"DPA2260153","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_berlin_wall","item_variant":"undefined"},{"item_id":"XIR173427","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_13th_century","item_category5":"balown","item_list_name":"search_results","item_name":"ms_21_f_167v_construction_of_a_tower_13th_century_vellum","item_variant":"undefined"},{"item_id":"LMG5655602","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"moss_marlow_1890_1958","item_category5":"not_balown","item_list_name":"search_results","item_name":"spatial_construction_1956_57_steel_see_also_780532","item_variant":"undefined"},{"item_id":"LAL264587","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"mcbride_angus_1931_2007","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_the_great_wall_of_china_gouache_on_paper","item_variant":"undefined"},{"item_id":"XRH1729216","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"construction_of_the_2nd_floor_view_from_chaillot_palace_of_eiffel_tower_1888_b_w_photo","item_variant":"undefined"},{"item_id":"XIR199893","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"duran_diego_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"fol_40r_construction_of_tenochtitlan_1579_vellum","item_variant":"undefined"},{"item_id":"BAL3668","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boccioni_umberto_1882_1916","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_street_enters_the_house_1911_oil_on_canvas","item_variant":"undefined"},{"item_id":"CH825131","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"doesburg_theo_van_1883_1931","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_construction_of_space_time_iii_construction_de_l_espace_temps_iii_1924_gouache_pen_and_ink_and_p","item_variant":"undefined"},{"item_id":"XIR26290","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"loir_luigi_1845_1916","item_category5":"balown","item_list_name":"search_results","item_name":"the_construction_of_the_metro_1900_oil_on_canvas","item_variant":"undefined"},{"item_id":"TAD1742592","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"clearing_of_panama_canal_between_1879_and_1914_to_link_pacific_and_atlantic_oceans_under_the_leaders","item_variant":"undefined"},{"item_id":"BAL21431","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_constructors_1950_oil_on_canvas","item_variant":"undefined"},{"item_id":"EHT6619586","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"plymouth_b_power_station_city_of_plymouth_city_of_plymouth_city_of_plymouth_uk_1949_b_w_photo","item_variant":"undefined"},{"item_id":"PVD1685457","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"clearing_of_saint_germain_boulevard_during_haussmann_work_in_1887_engraving","item_variant":"undefined"},{"item_id":"UIS5078266","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_de_la_tour_eiffel_building_construction_repair_construction_of_the_eiffel_tower_paris_7","item_variant":"undefined"},{"item_id":"XIR345819","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"two_views_of_the_construction_of_the_eiffel_tower_paris_14th_august_and_14th_september_1888_photo","item_variant":"undefined"},{"item_id":"XIR18493","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"martin_pierre_denis_1663_1742","item_category5":"balown","item_list_name":"search_results","item_name":"the_chateau_de_versailles_and_the_place_d_armes_1722_oil_on_canvas","item_variant":"undefined"},{"item_id":"AVE6319333","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1970s_construction_of_illinois_center_chicago_il","item_variant":"undefined"},{"item_id":"PVD1684413","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"panama_canal_between_atlantic_and_pacific_ocean_opened_in_1913_here_in_1914","item_variant":"undefined"},{"item_id":"DPS3250220","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_houses_under_construction_photo","item_variant":"undefined"},{"item_id":"DPS3255727","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_house_under_construction_photo","item_variant":"undefined"},{"item_id":"FAF3569055","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_london_underground_construction_of_a_tunel","item_variant":"undefined"},{"item_id":"KES6215041","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_construction_site_of_the_motorway_connection_of_the_n_3_in_the_brunau_in_zurich_taken_in_septemb","item_variant":"undefined"},{"item_id":"XAB152050","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rozanova_olga_vladimirovna_1886_1918","item_category5":"balown","item_list_name":"search_results","item_name":"pictorial_construction_1916_gouache_on_paper","item_variant":"undefined"},{"item_id":"LRI4687872","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"klee_paul_1879_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"wald_bau_wooden_construction_1919_mixed_media","item_variant":"undefined"},{"item_id":"XIR206439","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"balown","item_list_name":"search_results","item_name":"construction_workers_with_ropes_1950_oil_on_canvas","item_variant":"undefined"},{"item_id":"JLJ4685794","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"leger_fernand_1881_1955","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_constructors_1950_oil_on_canvas","item_variant":"undefined"},{"item_id":"LAL299122","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"temple_construction_in_egypt","item_variant":"undefined"},{"item_id":"BLO1831134","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":"halles_construction_site","item_variant":"undefined"},{"item_id":"PVD1679730","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"flood_in_paris_soldiers_build_a_passage_on_stilts_1910_b_w_photo","item_variant":"undefined"},{"item_id":"KES6215039","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_construction_site_of_the_motorway_connection_of_the_n_3_in_the_brunau_in_zurich_taken_in_septemb","item_variant":"undefined"},{"item_id":"LMG780532","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"moss_marlow_1890_1958","item_category5":"not_balown","item_list_name":"search_results","item_name":"spatial_construction_1956_57_steel_see_also_5655602","item_variant":"undefined"},{"item_id":"LAL453483","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"aztec_city_of_tenochtitlan","item_variant":"undefined"},{"item_id":"LAL723944","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"roman_road_construction_gouache_on_paper","item_variant":"undefined"},{"item_id":"AVE6319453","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_transports_house_onto_construction_site","item_variant":"undefined"},{"item_id":"AVE6319454","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"man_transport_house_onto_construction_site","item_variant":"undefined"},{"item_id":"XIR202777","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"marville_charles_1813_79","item_category5":"balown","item_list_name":"search_results","item_name":"building_of_avenue_de_l_opera_the_building_site_of_rue_d_argenteuil_near_the_rue_faubourg_saint_hono","item_variant":"undefined"},{"item_id":"XOS3597117","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"lissitzky_el_eliezer_markowich_1890_1941","item_category5":"balown","item_list_name":"search_results","item_name":"proun_1_d_1919_oil_on_canvas","item_variant":"undefined"},{"item_id":"DPS3250585","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_workers_at_a_construction_site_photo","item_variant":"undefined"},{"item_id":"USB132581","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scott_william_bell_1811_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_the_roman_wall_1856_mural","item_variant":"undefined"},{"item_id":"LSE4402387","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":"construction_of_the_paris_metro_works_for_the_construction_of_the_metro_in_front_of_the_opera_photog","item_variant":"undefined"},{"item_id":"EHT6620168","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"london_central_mosque_and_the_islamic_cultural_centre_park_road_regent_s_park_city_of_westminster_gr","item_variant":"undefined"},{"item_id":"IMB4947056","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"rosseforp","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_a_house_under_construction_with_scaffolding_and_ladder","item_variant":"undefined"},{"item_id":"AVE8861810","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1960s_construction_workers_on_bridge_under_construction","item_variant":"undefined"},{"item_id":"BAL50960","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"luce_maximilien_1858_1941","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_construction_of_the_sacre_coeur_c_1900","item_variant":"undefined"},{"item_id":"EHT6619746","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"eden_cumbria_uk_1968_b_w_photo","item_variant":"undefined"},{"item_id":"EHT6619747","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"eden_cumbria_uk_1968_b_w_photo","item_variant":"undefined"},{"item_id":"ANC139020","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":"building_the_pyramids_coloured_engraving","item_variant":"undefined"},{"item_id":"XRA1676092","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"destruction_of_the_velodrome_d_hiver_vel_d_hiv_paris_july_21th_1959_photo","item_variant":"undefined"},{"item_id":"LAL453101","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"green_harry_b_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_first_underground_railway","item_variant":"undefined"},{"item_id":"SZT5179750","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"knorr_hirth","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_the_westwall_1940","item_variant":"undefined"},{"item_id":"DPS3256461","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"construction_of_a_modern_house_housing_construction_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":" construction","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":51267,"search_results_page_number":1}