{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"LIP1609072","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":"experiments_with_improved_military_bridges_at_st_mary_s_creek_near_gillingham_engraving","item_variant":"undefined"},{"item_id":"LAL264509","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":"julius_caesar_100_44_bc_led_his_soldiers_across_the_little_river_rubicon_and_marched_upon_rome_gouac","item_variant":"undefined"},{"item_id":"PNP367551","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"japanese_defeat_chinese_at_ping_yang_korea_in_september_1894_during_the_sino_japanese_war_after_a_pa","item_variant":"undefined"},{"item_id":"XJL186990","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"currier_n_1813_88_and_ives_j_m_1824_95","item_category5":"balown","item_list_name":"search_results","item_name":"the_birthplace_of_washington_at_bridges_creek_westmoreland_co_va_colour_litho","item_variant":"undefined"},{"item_id":"LIP1612978","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":"volunteer_military_engineers_at_glasgow_constructing_a_pontoon_bridge_on_the_clyde_engraving","item_variant":"undefined"},{"item_id":"JLJ4654042","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"seele_johann_baptist_1774_1814","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_passage_of_the_devil_s_bridge_to_the_gotthard_pass_in_switzerland_26_09_1799_oil_on_canvas","item_variant":"undefined"},{"item_id":"GIA4789459","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_army_is_approaching_a_castle_miniature_of_the_roman_de_troy_by_benoit_de_sainte_maure_14th_centur","item_variant":"undefined"},{"item_id":"LIP1620484","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":"embarkation_of_the_belgian_riflemen_at_westminster_bridge_engraving","item_variant":"undefined"},{"item_id":"LLJ605005","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":"general_view_of_hungerford_and_lambeth_suspension_foot_bridge_engraving","item_variant":"undefined"},{"item_id":"LIP1612345","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":"experiments_with_captain_fowke_s_pontoon_bridge_on_the_serpentine_engraving","item_variant":"undefined"},{"item_id":"LIP1627215","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wollen_william_barnes_1857_1936_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_military_tournament_no_10_mountain_battery_passing_over_a_spar_bridge_crossing_a_break_in_a_moun","item_variant":"undefined"},{"item_id":"LIP1587019","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":"her_majesty_s_visit_to_scotland_engraving","item_variant":"undefined"},{"item_id":"XEE570511","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":"un_heros_de_l_epopee_17th_january_1797_illustration_from_le_petit_journal_26th_may_1912_lithograph_c","item_variant":"undefined"},{"item_id":"LLJ603031","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":"a_general_view_of_the_city_of_london_next_to_the_river_thames_coloured_engraving","item_variant":"undefined"},{"item_id":"JLJ4660633","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"siege_of_brest_1386_ad_miniature_in_chronicles_by_jean_froissart_folio_116v_15th_century_miniature","item_variant":"undefined"},{"item_id":"UIG683994","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_railroad_operations_in_northern_virginia_men_working_on_bridge_1863_photo","item_variant":"undefined"},{"item_id":"LLM970189","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pont_des_arts_engraving","item_variant":"undefined"},{"item_id":"GIA4789458","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"battle_scene_in_a_castle_fort_miniature_of_the_roman_de_troy_by_benoit_de_sainte_moure_14th_century_","item_variant":"undefined"},{"item_id":"UIG3528366","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_vehicles_1942_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1597774","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"woodville_richard_caton_ii_1856_1927_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"battles_of_the_british_army_vittoria_engraving","item_variant":"undefined"},{"item_id":"UIG683986","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_bridge_across_the_chickahominy_virginia_1862_photo","item_variant":"undefined"},{"item_id":"LLJ605021","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":"general_view_of_the_regents_bridge_engraving","item_variant":"undefined"},{"item_id":"KW3058373","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"ken_welsh","item_category5":"not_balown","item_list_name":"search_results","item_name":"limerick_county_limerick_republic_of_ireland_eire_13th_century_king_john_s_castle_seen_across_the_ri","item_variant":"undefined"},{"item_id":"LLJ605421","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":"general_view_of_westminster_bridge_coloured_engraving","item_variant":"undefined"},{"item_id":"UIG684398","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"petersburg_va_vicinity_canal_aqueduct_1865_photo","item_variant":"undefined"},{"item_id":"GIA4789466","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"song_of_gesture_an_army_apprehend_to_attack_the_enemy_army_refugied_in_a_castle_and_protected_by_the","item_variant":"undefined"},{"item_id":"KES6231772","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_military_tank_1935_b_w_photo","item_variant":"undefined"},{"item_id":"KES6231776","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_military_tank_1935_b_w_photo","item_variant":"undefined"},{"item_id":"DGA3938605","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_bridges_woodcut_from_de_re_military_by_roberto_valturio_printed_by_christian_wechel_paris_1","item_variant":"undefined"},{"item_id":"PNP367544","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":"british_troops_land_at_the_west_gate_of_ching_keang_during_the_opium_wars_illustration_after_an_eyew","item_variant":"undefined"},{"item_id":"UIG529173","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":"marshall_josef_pilsudski_on_the_poniatowski_bridge_warsaw_12_may_1926_during_the_may_coup_d_etat_als","item_variant":"undefined"},{"item_id":"LIP1105632","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":"sketches_at_the_volunteer_sham_fight_on_easter_monday_engraving","item_variant":"undefined"},{"item_id":"UIG683983","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chesterfield_bridge_north_anna_virginia_photo","item_variant":"undefined"},{"item_id":"LIP1620780","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":"scene_on_the_river_at_westminster_on_the_departure_of_the_belgians_engraving","item_variant":"undefined"},{"item_id":"LIP1619621","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_civil_war_in_america_the_long_bridge_over_the_potomac_at_washington_guarded_by_united_states_art","item_variant":"undefined"},{"item_id":"LIP1104989","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_civil_war_in_france_communists_routed_at_the_bridge_of_asnieres_engraving","item_variant":"undefined"},{"item_id":"DGA3938607","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_bridges_woodcut_from_de_re_military_by_roberto_valturio_printed_by_christian_wechel_paris_1","item_variant":"undefined"},{"item_id":"LLM725913","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"myrbach_rheinfeld_felicien_baron_de_b_1853_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_the_bridge_at_the_island_of_lobau_colour_litho","item_variant":"undefined"},{"item_id":"BL3275721","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"knight_pursued","item_variant":"undefined"},{"item_id":"LIP1104799","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_german_army_crossing_the_loire_at_orleans_engraving","item_variant":"undefined"},{"item_id":"CH402267","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vernet_emile_jean_horace_1789_1863","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_battle_of_pont_d_arcole_1826_oil_on_canvas","item_variant":"undefined"},{"item_id":"NAM5921484","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":"challenger_tank_a30_crossing_a_bailey_bridge_near_esch_luxembourg_27_october_1944_b_w_photo","item_variant":"undefined"},{"item_id":"UIG683993","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_railroad_operations_in_northern_virginia_two_men_boring_holes_in_bridge_trestles_and_man_wi","item_variant":"undefined"},{"item_id":"LLE814760","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":"postcard_depicting_a_general_view_of_the_city_of_luxembourg_photo","item_variant":"undefined"},{"item_id":"UIG536860","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"russo_turkish_crimean_war_1853_1856_battle_of_the_tchernaya_16_august_1855","item_variant":"undefined"},{"item_id":"LLJ605278","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"whistler_james_abbott_mcneill_1834_1903_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_view_of_chelsea_etching","item_variant":"undefined"},{"item_id":"UIG683898","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridges_across_james_river_at_richmond_va_april_1865_1865_photo","item_variant":"undefined"},{"item_id":"UIG684001","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_railroad_bridge_across_potomac_creek_on_the_fredericksburg_railroad_1863_photo","item_variant":"undefined"},{"item_id":"LLM455268","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lix_frederic_theodore_1830_97_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"napoleon_bonaparte_at_pont_d_arcole","item_variant":"undefined"},{"item_id":"LLM6001559","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beuzon_joseph_charles_fl_1892_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_engineers_of_the_french_army_colour_litho","item_variant":"undefined"},{"item_id":"UIG684003","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_railroad_bridge_across_potomac_creek_on_the_fredericksburg_railroad_1863_photo","item_variant":"undefined"},{"item_id":"BL3289600","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_view_of_the_bridge_and_fort_arque_in_languedoc","item_variant":"undefined"},{"item_id":"JEB4903548","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"brascassat_jacques_raymond_1804_67","item_category5":"not_balown","item_list_name":"search_results","item_name":"landscape_view_from_villa_cava_1828_oil_on_canvas","item_variant":"undefined"},{"item_id":"EVB2954708","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jeff_bridges_age_12_with_father_lloyd_bridges_in_western_regalia_for_an_appearance_on_the_lloyd_brid","item_variant":"undefined"},{"item_id":"LIP1618962","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":"bridging_experiment_at_joinville_le_pont_near_paris_before_the_emperor_lord_raglan_and_the_duke_of_c","item_variant":"undefined"},{"item_id":"LLJ605006","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":"general_view_of_southwark_bridge_coloured_engraving","item_variant":"undefined"},{"item_id":"SYC6333774","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"charpentier_eugene_1811_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_imperial_guard_at_the_pont_de_magenta_4_june_1859_1860_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIG683907","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jericho_mills_va_party_of_the_50th_new_york_engineers_building_a_road_on_the_south_bank_of_the_north","item_variant":"undefined"},{"item_id":"LLJ605022","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":"general_view_of_the_old_vauxhall_bridge_coloured_engraving","item_variant":"undefined"},{"item_id":"LIP1589847","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_war_engraving","item_variant":"undefined"},{"item_id":"BL3261345","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"o_sullivan_timothy_1840_82","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_rappahannock_may_1863","item_variant":"undefined"},{"item_id":"UIG3528363","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"soldiers_and_a_tank_hiding_by_a_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"XLF3792198","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"caesar_s_bridge_across_the_rhine_gallic_wars_liebig_collectors_card_1950_print","item_variant":"undefined"},{"item_id":"UIG3528374","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"soldiers_crossing_collapsed_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528750","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"destroying_a_bridge_with_explosions_1942_b_w_photo","item_variant":"undefined"},{"item_id":"KES6235209","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_military_cavalry_1956_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5176820","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sz_photo","item_category5":"not_balown","item_list_name":"search_results","item_name":"film_scene_from_men_without_a_fatherland","item_variant":"undefined"},{"item_id":"UIG3528778","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_destroyed_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528798","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"on_the_run_in_hot_pursuit_we_cross_the_canal_du_nord_by_improvised_bridges_raked_by_shell_fire_1942_","item_variant":"undefined"},{"item_id":"MEP2346529","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"refitting_of_the_borovnica_viaduct_borovnica_yugoslavia_1941","item_variant":"undefined"},{"item_id":"LIP1049551","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_war_in_the_east_with_the_russians_engraving","item_variant":"undefined"},{"item_id":"GIA4789478","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_king_is_taken_prisoner_and_taken_away_by_the_enemy_army_while_the_victims_of_the_battle_lie_on_the","item_variant":"undefined"},{"item_id":"BAG5043743","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"gessan_ogata_1887_1967","item_category5":"not_balown","item_list_name":"search_results","item_name":"our_army_crosses_the_yalu_river_on_the_pontoon_bridge_and_drives_back_the_enemy_forces_to_finally_oc","item_variant":"undefined"},{"item_id":"LIP1624812","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wilson_thomas_harrington_fl_1842_86_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"north_west_frontier_of_india_military_bridge_over_the_anumbar_river_thull_chotiali_beloochistan_engr","item_variant":"undefined"},{"item_id":"ARV952152","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hamburg_st_pauli_warship_landing_bridges","item_variant":"undefined"},{"item_id":"LIP1053795","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_war_in_the_east_the_turks_shelling_the_village_of_supovatz_engraving","item_variant":"undefined"},{"item_id":"LLE814803","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"postcard_depicting_a_general_view_of_the_city_of_potsdam_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1613169","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":"review_of_the_cheshire_volunteer_corps_on_the_roodee_the_troops_crossing_the_pontoon_bridge_over_the","item_variant":"undefined"},{"item_id":"FAF3573235","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fortress_of_ciudad_rodrigo_in_spain","item_variant":"undefined"},{"item_id":"FAF1252865","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":"troops_crossing_a_bridge_built_by_the_italian_engineer_corps_11_1940_b_w_photo","item_variant":"undefined"},{"item_id":"LLJ587814","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_general_view_of_sailing_craft_on_the_waters_of_the_river_thames_coloured_engraving","item_variant":"undefined"},{"item_id":"BL3274578","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_eble_exhorting_stragglers_of_napoleon_s_grand_armee_to_cross_the_icy_river_berezina_before_h","item_variant":"undefined"},{"item_id":"LLM970063","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"ancient_bridge_near_canton_engraving","item_variant":"undefined"},{"item_id":"UIG683937","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hanovertown_ferry_va_pontoon_bridges_across_the_pamunkey_with_wagons_1864_photo","item_variant":"undefined"},{"item_id":"UIG3528210","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"soldiers_constructing_bridge_1916_b_w_photo","item_variant":"undefined"},{"item_id":"LLE814666","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":"postcard_depicting_a_general_view_of_the_jardin_de_la_fontaine_b_w_photo","item_variant":"undefined"},{"item_id":"CH401262","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"detti_cesare_auguste_1847_1914","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_encampment_1878_oil_on_canvas","item_variant":"undefined"},{"item_id":"LIP2772014","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vizetelly_frank_1830_83","item_category5":"not_balown","item_list_name":"search_results","item_name":"second_italian_war_of_independence_engraving","item_variant":"undefined"},{"item_id":"LLE814774","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"postcard_depicting_a_general_view_of_hamburg_b_w_photo","item_variant":"undefined"},{"item_id":"LIP2773889","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":"lyons_the_capital_of_the_department_of_the_rhone_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"military bridges","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":1233,"search_results_page_number":1}