{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"EPL6961314","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_to_the_serpentine","item_variant":"undefined"},{"item_id":"LIP1095759","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":"the_westminster_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1101916","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":"improvements_in_aerostation_engraving","item_variant":"undefined"},{"item_id":"LIP1612968","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"read_samuel_1816_83","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_at_southend_engraving","item_variant":"undefined"},{"item_id":"LIP1601631","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":"metropolitan_improvements_engraving","item_variant":"undefined"},{"item_id":"LLJ587282","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":"plan_of_the_improvements_in_st_james_s_park_engraving","item_variant":"undefined"},{"item_id":"LIP1594222","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":"improvements_in_cookery_engraving","item_variant":"undefined"},{"item_id":"UIG1577531","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_in_calcutta_1860","item_variant":"undefined"},{"item_id":"LLJ614127","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":"the_improvements_in_the_strand_litho","item_variant":"undefined"},{"item_id":"LIP1590700","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":"improvements_on_the_kentish_coast_engraving","item_variant":"undefined"},{"item_id":"LLD2777013","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":"recent_scientific_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1097839","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":"architectural_improvements_at_paris_the_palace_of_the_elysee_napoleon_restored_engraving","item_variant":"undefined"},{"item_id":"LLJ605248","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_to_charing_cross_engraving","item_variant":"undefined"},{"item_id":"LIP1622502","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"watkins_frank_fl_1859_94","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_at_the_criterion_theatre_engraving","item_variant":"undefined"},{"item_id":"LIP1617669","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":"lowestoft_harbour_with_the_improvements_engraving","item_variant":"undefined"},{"item_id":"CHT360254","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"desrais_claude_louis_1746_1816_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegory_made_during_the_period_of_the_french_revolution_illustrating_the_benefits_to_mankind_of_tec","item_variant":"undefined"},{"item_id":"LLD2777032","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":"recent_improvements_in_science_engraving","item_variant":"undefined"},{"item_id":"LIP1101352","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":"metropolitan_improvements_lothbury_engraving","item_variant":"undefined"},{"item_id":"LIP1607746","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":"westminster_improvements_new_houses_in_the_broad_sanctuary_engraving","item_variant":"undefined"},{"item_id":"LLM6004221","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":"westminster_abbey_with_the_new_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1104980","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":"improvements_at_the_sulina_mouth_of_the_danube_engraving","item_variant":"undefined"},{"item_id":"LIP1056731","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boyd_alexander_stuart_1854_1930","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_evening_at_the_camera_club_litho","item_variant":"undefined"},{"item_id":"QED9540","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collier_s_second_model_with_improvements_1820","item_variant":"undefined"},{"item_id":"UIG3523092","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"do_it_yourself_in_england_in_1955_a_man_carries_a_trowel_and_bucket_to_carry_out_repairs_at_home","item_variant":"undefined"},{"item_id":"LIP1612434","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":"improvements_in_calcutta_the_dunkin_bustee_in_chowringhee_engraving","item_variant":"undefined"},{"item_id":"LIP1096239","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":"proposed_site_of_the_public_record_office_and_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1050092","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":"improvements_in_steel_built_vessels_engraving","item_variant":"undefined"},{"item_id":"LIP1102634","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":"garden_improvements_in_regent_s_park_engraving","item_variant":"undefined"},{"item_id":"LIP1617159","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":"proposed_improvements_in_the_city_of_london_engraving","item_variant":"undefined"},{"item_id":"LLJ609813","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":"view_of_london_with_the_improvements_of_its_port_coloured_engraving","item_variant":"undefined"},{"item_id":"UIG3732655","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"how_transportation_had_improved_in_just_40_years","item_variant":"undefined"},{"item_id":"GHL1787987","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":"cromwell_road_extension_iron_girders_are_moved_1939_b_w_photo","item_variant":"undefined"},{"item_id":"LLJ584200","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":"london_improvements_demolitions_in_the_poultry_for_the_new_street_leading_from_the_thames_embankment","item_variant":"undefined"},{"item_id":"LIP1098752","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":"improvements_of_the_serpentine_fountain_in_course_of_construction_in_the_italian_garden_engraving","item_variant":"undefined"},{"item_id":"LIP1607460","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":"city_improvements_cannon_street_opposite_london_stone_engraving","item_variant":"undefined"},{"item_id":"LIP1057220","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":"the_bed_of_the_serpentine_hyde_park_during_the_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1045906","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":"four_wonderful_ball_room_improvements_engraving","item_variant":"undefined"},{"item_id":"LIP1610188","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":"paris_improvements_new_market_of_the_temple_engraving","item_variant":"undefined"},{"item_id":"LMG123090","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"richardson_jonathan_1665_1745","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_rich_5th_viscount_irwin_and_his_wife_anne_c_1715_20_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM3652681","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":"modern_typewriter_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1098090","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thorigny_felix_1824_70_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"paris_improvements_notre_dame_restored_the_new_spire_engraving","item_variant":"undefined"},{"item_id":"LLJ609955","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"shepherd_thomas_hosmer_1792_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_charing_cross_london_coloured_engraving","item_variant":"undefined"},{"item_id":"LIP1054596","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":"opening_of_new_public_improvements_at_southport_engraving","item_variant":"undefined"},{"item_id":"LIP1053092","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":"city_improvements_queen_victoria_street_engraving","item_variant":"undefined"},{"item_id":"LIP1618983","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":"city_improvements_cannon_street_west_engraving","item_variant":"undefined"},{"item_id":"LIP2773020","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":"improvements_at_the_serpentine_present_state_of_the_works_engraving","item_variant":"undefined"},{"item_id":"LIP1044132","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":"the_improvements_at_hyde_park_corner_and_the_removal_of_the_statue_of_the_duke_of_wellington_engravi","item_variant":"undefined"},{"item_id":"LLJ586556","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":"plan_for_improvements_in_marylebone_london_now_called_the_regent_s_park_made_in_the_year_1809_engrav","item_variant":"undefined"},{"item_id":"LLJ583120","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":"westminster_improvements_new_houses_in_the_broad_sanctuary_engraving","item_variant":"undefined"},{"item_id":"LIP1098823","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":"covent_garden_improvements_new_auction_rooms_of_messers_debenham_storr_and_sons_engraving","item_variant":"undefined"},{"item_id":"LAL337617","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"coton_graham_1926_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"vintage_motor_car","item_variant":"undefined"},{"item_id":"XJF3038371","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"capon_william_1757_1827","item_category5":"balown","item_list_name":"search_results","item_name":"view_of_snow_hill_undergoing_improvements_1803_drawing","item_variant":"undefined"},{"item_id":"LIP1618690","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":"improvements_in_paris_extension_of_the_rue_de_rivoli_engraving","item_variant":"undefined"},{"item_id":"FGR8926671","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"radpour_dariush_b_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"giuseppe_prezzolini_2024_digitally_enhanced_pencil_drawing","item_variant":"undefined"},{"item_id":"XIR280137","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"deroy_auguste_victor_d_1906_after","item_category5":"balown","item_list_name":"search_results","item_name":"improvements_to_paris_opening_of_avenue_napoleon_after_the_building_of_the_butte_des_moulins_1877_en","item_variant":"undefined"},{"item_id":"LIP1103904","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":"london_improvements_hungerford_pier_on_the_thames_embankment_engraving","item_variant":"undefined"},{"item_id":"LIP1587441","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":"improvements_in_fleet_street_the_union_bank_of_london_temple_bar_branch_engraving","item_variant":"undefined"},{"item_id":"UIG3523105","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"do_it_yourself_in_england_in_1955_a_woman_carries_a_hod_with_bricks_to_carry_out_repairs_at_home","item_variant":"undefined"},{"item_id":"LIP1104010","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":"the_cam_river_improvements_dredging_near_cambridge_engraving","item_variant":"undefined"},{"item_id":"LIP1612578","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":"the_interior_of_st_paul_s_cathedral_showing_the_improvements_recently_made_with_the_new_eastern_tran","item_variant":"undefined"},{"item_id":"LLJ583783","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":"city_improvements_queen_victoria_street_london_engraving","item_variant":"undefined"},{"item_id":"LLJ606369","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":"london_improvements_state_of_the_works_in_holborn_valley_engraving","item_variant":"undefined"},{"item_id":"LIP1610963","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":"city_improvements_messers_thomas_tapling_beall_and_company_s_new_warehouse_and_the_entrance_to_haber","item_variant":"undefined"},{"item_id":"LLJ584131","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":"london_street_improvements_new_buildings_at_lancaster_gate_hyde_park_engraving","item_variant":"undefined"},{"item_id":"LIP1608465","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":"map_of_paris_with_the_latest_improvements_1855_engraving","item_variant":"undefined"},{"item_id":"LLJ586762","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":"view_of_the_canal_st_james_s_park_london_previous_to_the_improvements_engraving","item_variant":"undefined"},{"item_id":"STC135718","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":"improvements_at_the_criterion_theatre_in_london_19_april_1884_engraving","item_variant":"undefined"},{"item_id":"LLM7201908","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":"proposed_road_improvements_in_london_1901_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1595911","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"watkins_frank_fl_1859_94","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvements_at_hyde_park_corner_and_new_statue_of_wellington_engraving","item_variant":"undefined"},{"item_id":"LIP1042017","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brewer_henry_william_fl_1858_d_1903","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_proposed_strand_improvements_a_suggestion_to_the_london_country_council_litho","item_variant":"undefined"},{"item_id":"LLJ586761","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":"view_of_the_canal_st_james_s_park_london_previous_to_the_improvements_engraving","item_variant":"undefined"},{"item_id":"CHT430431","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":"cover_illustration_of_the_1st_issue_of_systeme_d_weekly_magazine_june_1924_colour_litho","item_variant":"undefined"},{"item_id":"LLJ583598","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":"london_street_improvements_lewis_and_allenby_s_silk_warehouse_in_conduit_street_engraving","item_variant":"undefined"},{"item_id":"XJF3038188","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"a_view_of_the_commercial_hotel_1802_engraving","item_variant":"undefined"},{"item_id":"LLJ606730","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":"improvements_of_the_serpentine_fountain_in_course_of_construction_in_the_italian_garden_engraving","item_variant":"undefined"},{"item_id":"BL3308842","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_coloured_plan_of_his_majesty_s_yard_at_plymouth_with_plans_for_proposed_improvements","item_variant":"undefined"},{"item_id":"LLJ602924","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":"the_improvements_at_hyde_park_corner_and_the_removal_of_the_statue_of_the_duke_of_wellington_engravi","item_variant":"undefined"},{"item_id":"LLJ614705","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":"mr_alderman_pickett_s_plans_of_public_improvement_engraving","item_variant":"undefined"},{"item_id":"LLM5226942","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gad_s_hill_place_the_tunnel_under_the_dover_road_one_of_charles_dickens_s_important_improvements_b_w","item_variant":"undefined"},{"item_id":"LLM2818120","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":"nuisances_of_london_the_deluge_colour_litho","item_variant":"undefined"},{"item_id":"UDK844335","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hammer_striking_nail","item_variant":"undefined"},{"item_id":"QED9547","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"flintlock_revolver_by_elisha_haydon_collier_c_1819_collier_s_2nd_model_with_improvements_c_1820","item_variant":"undefined"},{"item_id":"LIP1103758","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":"london_improvements_demolitions_in_the_poultry_for_the_new_street_leading_from_the_thames_embankment","item_variant":"undefined"},{"item_id":"LIP1099252","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":"london_street_improvements_new_buildings_at_lancaster_gate_hyde_park_engraving","item_variant":"undefined"},{"item_id":"LIP1104009","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":"the_cam_river_improvements_dredging_at_st_john_s_bridge_cambridge_engraving","item_variant":"undefined"},{"item_id":"LLM6015058","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":"road_improvements_to_the_strand_westminster_london_1900_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1590531","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"watkins_frank_fl_1859_94","item_category5":"not_balown","item_list_name":"search_results","item_name":"street_improvements_at_port_elizabeth_south_africa_the_old_and_the_new_engraving","item_variant":"undefined"},{"item_id":"CHH6355021","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":"map_of_humboldt_park_depicting_park_improvements_chicago_illinois_1885","item_variant":"undefined"},{"item_id":"XJF3038392","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"view_in_kingsway_during_the_progress_of_the_improvement_1905_photo","item_variant":"undefined"},{"item_id":"LLM7198087","item_category":"photo","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":"san_diego_harbor_improvements_in_course_of_construction_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"miglioramenti","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":549,"search_results_page_number":1}