{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"PNP246758","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":"union_pacific_railroad_poster_advertising_the_first_transcontinental_railroad_across_the_usa_1869_li","item_variant":"undefined"},{"item_id":"PNP246755","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":"track_layers_gang_building_the_union_pacific_railroad_through_american_wilderness_1860s_b_w_photo","item_variant":"undefined"},{"item_id":"PNP268165","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_the_old_oregon_trail_colour_litho","item_variant":"undefined"},{"item_id":"PNP246766","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":"the_union_pacific_locomotive_no_119_that_pulled_the_special_train_to_the_golden_spike_ceremony_at_pr","item_variant":"undefined"},{"item_id":"PNP246284","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":"indian_land_for_sale_1911_litho","item_variant":"undefined"},{"item_id":"PNP246756","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_gold_spike_driven_into_the_last_tie_completing_the_first_transcontinental_railroad_across_the_us","item_variant":"undefined"},{"item_id":"PNP246731","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":"the_first_station_of_the_central_pacific_railroad_in_oakland_california_built_1869_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246286","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":"land_sale_poster_1875_print","item_variant":"undefined"},{"item_id":"PNP246638","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":"cheap_emigrant_ticket_to_san_francisco_1876_litho","item_variant":"undefined"},{"item_id":"PNP246754","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":"chinese_workers_helping_construct_the_central_pacific_railroad_completed_1869_colour_litho","item_variant":"undefined"},{"item_id":"PNP246654","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":"a_schenectady_locomotive_engraving","item_variant":"undefined"},{"item_id":"PNP246677","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":"governor_stanford_4_4_0_locomotive_1869_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246768","item_category":"object","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":"cover_of_a_union_pacific_chicago_north_western_line_timetable_of_1903_colour_litho","item_variant":"undefined"},{"item_id":"STC3471085","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":"railroad_through_to_the_pacific_pub_1870_currier_ives_colour_litho","item_variant":"undefined"},{"item_id":"PNP246637","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":"cheap_emigrant_railroad_ticket_c_1870_litho","item_variant":"undefined"},{"item_id":"PNP246753","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":"samuel_reed_1818_91_superintendent_of_construction_for_the_union_pacific_railroad_1866_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246759","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"cornwell_dean_1892_1960","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_ceremony_of_the_golden_spike_on_10th_may_1869_colour_litho","item_variant":"undefined"},{"item_id":"PNP268166","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":"what_you_young_yankee_noodle_strike_your_own_father_cartoon_from_punch_magazine_14th_march_1846_lith","item_variant":"undefined"},{"item_id":"PNP246296","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"hargens_charles_charlie_w_jr_1894_1997","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_ride_w_c_on_paper","item_variant":"undefined"},{"item_id":"PNP268171","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":"ridiculous_exhibition_or_yankee_noodle_putting_his_head_into_the_british_lion_s_mouth_cartoon_from_p","item_variant":"undefined"},{"item_id":"PNP268164","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jackson_william_henry_1843_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_whitman_mission_in_1845_colour_litho","item_variant":"undefined"},{"item_id":"PNP246760","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":"chinese_labourers_working_on_a_trestle_bridge_on_the_western_slope_of_the_sierra_nevada_mountains_18","item_variant":"undefined"},{"item_id":"PNP246295","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":"poster_issued_by_benjamin_pap_singleton_1878_print","item_variant":"undefined"},{"item_id":"PNP246751","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russell_andrew_joseph_1830_1902","item_category5":"not_balown","item_list_name":"search_results","item_name":"locomotive_number_23_at_wyoming_station_new_little_laramie_river_wyoming_1868_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246761","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russell_andrew_joseph_1830_1902","item_category5":"not_balown","item_list_name":"search_results","item_name":"directors_of_the_union_pacific_railroad_in_a_private_rail_car_during_construction_of_the_line_1868_b","item_variant":"undefined"},{"item_id":"PNP246293","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swearingen_a_p_fl_1889","item_category5":"not_balown","item_list_name":"search_results","item_name":"african_american_settlers_with_homestead_claim_1889_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246649","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":"tank_engine_built_by_brooks_locomotive_works_1893_engraving","item_variant":"undefined"},{"item_id":"PNP246659","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":"freight_train_coss_county_oregon_c_1880_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246287","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":"land_for_sale_advert_1895_print","item_variant":"undefined"},{"item_id":"EVB2931033","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hawaii_joint_resolution_to_provide_for_annexing_the_hawaiian_islands_to_the_united_states_enrolled_a","item_variant":"undefined"},{"item_id":"EVB2930655","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_santa_fe_trail_a_pioneer_struggles_through_heavy_snow_on_the_great_plains_daniel_jenks_color_dra","item_variant":"undefined"},{"item_id":"PNP246749","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":"hell_on_wheels_town_in_bear_river_nebraska_1860s_b_w_photo","item_variant":"undefined"},{"item_id":"DWT5675348","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"wright_h_david_b_1942","item_category5":"not_balown","item_list_name":"search_results","item_name":"lewis_clark_crossing_the_bitterroots","item_variant":"undefined"},{"item_id":"PNP246732","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":"the_union_pacific_railroad_depot_at_la_grande_oregon_c_1870_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246636","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":"the_pioneer_1852_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2930623","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"life_on_the_plains_preparing_supper_from_sketches_by_mr_james_f_gookins","item_variant":"undefined"},{"item_id":"EVB2930751","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fort_rice_dakota_territory_painted_by_seth_eastman_oil_on_canvas_1871_1875","item_variant":"undefined"},{"item_id":"EVB2930652","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wagon_train_to_the_west_a_wagon_train_of_settlers_crosses_the_nevada_desert_daniel_jenks_color_drawi","item_variant":"undefined"},{"item_id":"EVB2930657","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_santa_fe_trail_bent_s_fort_daniel_jenks_color_drawing_1859","item_variant":"undefined"},{"item_id":"NBY335557","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":"title_page_of_california_its_past_history_its_present_position_its_future_prospects_by_g_a_fleming_1","item_variant":"undefined"},{"item_id":"PNP268173","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"schwarz_frank_h_1894_1951_faulkner_barry_1881_1966","item_category5":"not_balown","item_list_name":"search_results","item_name":"dr_john_mcloughlin_at_fort_vancouver_welcoming_narcissa_whitman_and_eliza_spalding_the_first_america","item_variant":"undefined"},{"item_id":"EVB2930656","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_oregon_trail_cherokee_pass_rocky_mountains_daniel_jenks_color_drawing_1859","item_variant":"undefined"},{"item_id":"NYH1079373","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"matteson_tompkins_harrison_1813_84","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_last_of_the_race_1847_oil_on_canvas","item_variant":"undefined"},{"item_id":"PNP246737","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":"rincon_train_station_new_mexico_1883_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2930691","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"homestead_act_a_united_states_federal_law_that_gave_an_applicant_freehold_title_to_160_acres_one_qua","item_variant":"undefined"},{"item_id":"PNP246641","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":"train_poster_for_the_southern_and_western_route_1854_litho","item_variant":"undefined"},{"item_id":"EVB2931034","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hawaii_letter_from_liliuokalani_queen_of_hawaii_to_u_s_house_of_representatives_protesting_u_s_asser","item_variant":"undefined"},{"item_id":"EVB2930654","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wagon_train_to_the_west_a_wagon_train_of_settlers_camped_in_the_snow_daniel_jenks_color_drawing_1859","item_variant":"undefined"},{"item_id":"EVB2931357","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"my_cabin_long_gulch_california_gold_rush_cabin_1859_daniel_jenks_color","item_variant":"undefined"},{"item_id":"PNP246210","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"leutze_emanuel_gottlieb_1816_68","item_category5":"not_balown","item_list_name":"search_results","item_name":"westward_the_course_of_empire_takes_its_way_1861_colour_litho","item_variant":"undefined"},{"item_id":"EVB2931384","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_the_northern_pacific_railway_1900","item_variant":"undefined"},{"item_id":"PNP246289","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":"homesteaders_rushing_into_the_cherokee_strip_16th_september_1893_b_w_photo","item_variant":"undefined"},{"item_id":"PNP268167","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":"young_yankee_noodle_teaching_grand_mother_britannia_to_suck_eggs_cartoon_from_punch_magazine_1846_li","item_variant":"undefined"},{"item_id":"PNP268169","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":"narcissa_whitman_1808_47_litho_see_also_268168_0","item_variant":"undefined"},{"item_id":"NBY332248","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"palmer_frances_flora_bond_fanny_c_1812_76_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"across_the_continent_westward_the_course_of_empire_takes_its_way_1868_colour_litho","item_variant":"undefined"},{"item_id":"EVB2930653","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wagon_train_to_the_west_a_wagon_train_of_settlers_camps_on_the_hymboldt_river_nevada_territory_danie","item_variant":"undefined"},{"item_id":"SIT267736","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":"postcard_advertising_the_railroad_in_the_state_of_illinois_c_1912_colour_litho","item_variant":"undefined"},{"item_id":"PNP246217","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russell_charles_marion_1865_1926","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_wagon_boss_oil_on_canvas","item_variant":"undefined"},{"item_id":"NBY335555","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":"emigrant_party_on_the_road_to_california_illustration_from_california_its_past_history_its_present_p","item_variant":"undefined"},{"item_id":"PNP246929","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":"advert_for_atchison_topeka_santa_fe_railroad_1876_litho","item_variant":"undefined"},{"item_id":"PNP246211","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":"emigrants_crossing_the_plains_1866_colour_litho","item_variant":"undefined"},{"item_id":"PNP246358","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":"a_general_motors_advertisement_for_its_electric_motive_division_trains_1945_colour_litho","item_variant":"undefined"},{"item_id":"EVB2930627","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"settler_s_first_blockhouse_settlers_outside_of_log_cabin_with_steamboat_on_river_in_background_color","item_variant":"undefined"},{"item_id":"EVB2930625","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"deadly_attack_of_a_wolf_upon_a_man_and_heroic_conduct_of_the_man_s_wife_woodcut_ca_1867","item_variant":"undefined"},{"item_id":"PNP268168","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":"marcus_whitman_1802_47_colour_litho_see_also_268169","item_variant":"undefined"},{"item_id":"PNP246282","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":"union_pacific_railroad_poster_c_1880_colour_litho","item_variant":"undefined"},{"item_id":"EVB2931362","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_the_oregon_territory_by_charles_wilkes_1841","item_variant":"undefined"},{"item_id":"PNP246600","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hansen_henry_w_1853_1924","item_category5":"not_balown","item_list_name":"search_results","item_name":"pony_express_pursued_by_indians_1900_w_c_on_paper","item_variant":"undefined"},{"item_id":"PNP246733","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_depot_waiting_room_and_ticket_office_of_the_las_vegas_salt_lake_railroad_nevada_1905_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246283","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":"holding_down_a_lot_at_guthrie_1889_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246764","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":"charles_crocker_1822_88_and_his_chinese_workforce_constructing_the_central_pacific_railroad_complete","item_variant":"undefined"},{"item_id":"EVB2930714","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ho_for_kansas_a_broadside_by_benjamin_singleton_calling_on_african_americans_to_settle_in_kansas_mar","item_variant":"undefined"},{"item_id":"PNP464797","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":"grand_rush_for_indian_territory_litho","item_variant":"undefined"},{"item_id":"PNP246679","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":"train_passengers_shooting_buffalo_for_sport_c_1870_colour_litho","item_variant":"undefined"},{"item_id":"PNP246672","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":"advertisement_for_atchison_topeka_and_santa_fe_railroad_1876_litho","item_variant":"undefined"},{"item_id":"PNP246218","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":"american_pioneer_family_c_1870_b_w_photo","item_variant":"undefined"},{"item_id":"PNP246292","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"butcher_solomon_devore_1856_1927","item_category5":"not_balown","item_list_name":"search_results","item_name":"african_american_homesteaders_1887_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2930716","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicodemus_kansas_a_colony_of_free_african_americans_homesteaders_c_1880_1890s","item_variant":"undefined"},{"item_id":"EVB2930781","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"birds_eye_view_of_fort_reno_oklahoma_territory_1891_drawn_by_t_m_fowler_color_lithograph_1891","item_variant":"undefined"},{"item_id":"NBY335556","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":"encampment_in_the_valley_of_the_sacramento_in_1598_illustration_from_california_its_past_history_its","item_variant":"undefined"},{"item_id":"PNP246752","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"savage_charles_roscoe_1832_1909","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_golden_spike_ceremony_10th_may_1869_b_w_photo","item_variant":"undefined"},{"item_id":"EVB2930658","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wagon_train_to_the_west_an_imaginary_scene_of_a_wagon_train_with_indian_attack_color_lithograph_1887","item_variant":"undefined"},{"item_id":"PNP246651","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":"train_pushing_a_rotary_snow_plough_hagerman_pass_colorado_1899_photo","item_variant":"undefined"},{"item_id":"PNP246652","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":"illinois_central_railroad_c_1886_colour_litho","item_variant":"undefined"},{"item_id":"PNP246281","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":"carving_up_the_indian_territory_kansas_1873_engraving","item_variant":"undefined"},{"item_id":"PNP246673","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":"advertisement_for_union_and_central_pacific_railroad_line_c_1870_litho","item_variant":"undefined"},{"item_id":"PNP246640","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":"handbill_of_the_great_western_transportation_company_1835_litho","item_variant":"undefined"},{"item_id":"PNP246765","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":"driving_the_golden_spike_on_10th_may_1869_colour_litho","item_variant":"undefined"},{"item_id":"PNP246762","item_category":"photo","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":"charles_crocker_1822_88_b_w_photo","item_variant":"undefined"},{"item_id":"XOS3616026","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"locke_h_r_fl_1890","item_category5":"balown","item_list_name":"search_results","item_name":"calamity_jane_as_general_crook_s_scout_1895_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"westliche expansion","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":186,"search_results_page_number":1}