{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UIG2910390","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge","item_variant":"undefined"},{"item_id":"NAM5922303","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":"victoria_bridge_over_the_osento_river_italy_1943_lantern_slide","item_variant":"undefined"},{"item_id":"EPL6873429","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge","item_variant":"undefined"},{"item_id":"NAM5921495","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":"bailey_pontoon_bridge_over_the_river_maas_at_maeseyk_27_january_1945_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5919891","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"scott_georges_bertin_1873_1943","item_category5":"not_balown","item_list_name":"search_results","item_name":"buller_s_final_crossing_of_the_tugela_february_1900_oil_on_canvas","item_variant":"undefined"},{"item_id":"NAM5925161","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":"indian_sappers_and_miners_building_a_pontoon_bridge_over_the_river_diyalah_1917_b_w_photo","item_variant":"undefined"},{"item_id":"UIG683984","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_rappahannock_1863_photo","item_variant":"undefined"},{"item_id":"NAM5924406","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":"the_suez_canal_at_kantara_egypt_1916_b_w_photo","item_variant":"undefined"},{"item_id":"UIG683956","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"belle_plain_virginia_pontoon_wharf_1864_photo","item_variant":"undefined"},{"item_id":"LLE819299","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bartlett_william_henry_1809_54_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_on_lough_conn_engraving","item_variant":"undefined"},{"item_id":"EPL6825325","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"knotel_richard_1857_1914","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_pontoon_bridge","item_variant":"undefined"},{"item_id":"NAM5921478","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":"sherman_tanks_crossing_a_bridge_over_the_seine_at_vernon_28_august_1944_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920907","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":"a_pontoon_bridge_at_hibsh_built_by_indian_sappers_and_miners_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5925175","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":"crossing_a_pontoon_bridge_over_the_river_scarpe_at_st_amand_october_1918_lantern_slide","item_variant":"undefined"},{"item_id":"CTS336394","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"patch_thomas_1720_82","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_arno_at_florence_oil_on_canvas","item_variant":"undefined"},{"item_id":"LLM967268","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":"pontoon_bridge_over_the_prah_january_1874_engraving","item_variant":"undefined"},{"item_id":"UIG683982","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_james_1864_photo","item_variant":"undefined"},{"item_id":"UIG683970","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_james_river_1864_photo","item_variant":"undefined"},{"item_id":"NAM5920882","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"underwood_underwood_c_1881_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_over_the_modder_river_south_africa_1900_b_w_photo","item_variant":"undefined"},{"item_id":"LLM11733130","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"varian_george_1865_1923","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_building_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":"LIP1056555","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"charlton_john_1849_1917_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_german_army_manoeuvres_crossing_a_pontoon_bridge_engraving","item_variant":"undefined"},{"item_id":"UIG683985","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_potomac_at_berlin_1862_photo","item_variant":"undefined"},{"item_id":"NAM5922129","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sale_wilfred_herbert_james","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_over_the_river_biferno_october_1943_b_w_photo","item_variant":"undefined"},{"item_id":"FRM564979","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"warsaw_1945_pontoon_bridge_on_wisla_river","item_variant":"undefined"},{"item_id":"LIP1106864","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":"royal_engineers_at_runnymede_pontoon_bridge_over_the_thames_engraving","item_variant":"undefined"},{"item_id":"NAM5926021","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buck_a_g_and_reynolds_p_w_fl_1889","item_category5":"not_balown","item_list_name":"search_results","item_name":"e_for_engineers_royal_f_for_fusiliers_royal_city_of_london_regiment_1889_chromolitho","item_variant":"undefined"},{"item_id":"FRM564981","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"warsaw_1945_pontoon_bridge_on_vistula_river","item_variant":"undefined"},{"item_id":"IMB4953673","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"austere_landscape_with_pontoon_on_a_lake","item_variant":"undefined"},{"item_id":"NAM5922527","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"sale_wilfred_herbert_james","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_motorcycle_despatch_rider_crosses_a_pontoon_bridge_over_the_river_elbe_may_1945_b_w_photo","item_variant":"undefined"},{"item_id":"IMB4953664","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"austere_landscape_with_pontoon_on_a_lake","item_variant":"undefined"},{"item_id":"UIG683961","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fredericksburg_virginia_pontoon_bridge_across_the_rappahannock_1863_photo","item_variant":"undefined"},{"item_id":"UIG683979","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_river_va_pontoon_bridge_1864_photo","item_variant":"undefined"},{"item_id":"BL3261386","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_james_june_1864","item_variant":"undefined"},{"item_id":"UIG3528337","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528330","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528399","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528349","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528406","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1099677","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_zulu_war_new_trestle_and_pontoon_bridge_over_the_tugela_river_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":"NAM5926048","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buck_a_g_and_reynolds_p_w_fl_1889","item_category5":"not_balown","item_list_name":"search_results","item_name":"e_for_engineers_royal_f_for_fusiliers_royal_city_of_london_regiment_chromolitho","item_variant":"undefined"},{"item_id":"UIG3528333","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528345","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528348","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528331","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528336","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528393","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528335","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528346","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528396","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528412","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1052175","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":"pontoon_bridge_across_the_seine_near_st_germain_s_engraving","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":"UIG3528328","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5929889","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"buck_a_g_reynolds_p_w_fl_1857_89_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"e_for_engineers_royal_f_for_fusiliers_royal_city_of_london_regiment_chromolithograph","item_variant":"undefined"},{"item_id":"UIG3528392","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG683959","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"richmond_virginia_pontoon_bridge_across_the_james_river_1865_photo","item_variant":"undefined"},{"item_id":"UIG678206","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jones_landing_virginia_vicinity_pontoon_bridge_open_for_steamers_across_the_james_river_1863_photo","item_variant":"undefined"},{"item_id":"UIG3528334","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528341","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528347","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528338","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528342","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528339","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528332","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528343","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528397","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG678440","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_across_appomattox_creek_1863_photo","item_variant":"undefined"},{"item_id":"UIG3528340","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528405","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528344","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528394","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528391","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528329","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_building_of_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"BNM81491","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"kostenko_anatoli_alexandreivitch_b_1926","item_category5":"not_balown","item_list_name":"search_results","item_name":"scullers_in_preparation_1968","item_variant":"undefined"},{"item_id":"JHL390954","item_category":"photo","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":"view_of_the_kuram_column_from_the_rawalpindi_side_of_the_river_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528395","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_in_operation_1942_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1062661","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dadd_frank_1851_1929_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_royal_military_tournament_major_radcliff_s_mountain_battery_crossing_the_pontoon_bridge_engravin","item_variant":"undefined"},{"item_id":"XLF3787909","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"german_pontoon_sappers_constructing_a_bridge","item_variant":"undefined"},{"item_id":"NAM5920446","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"simpson_william_crimea_1823_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fall_of_sebastopol_1856_w_c","item_variant":"undefined"},{"item_id":"UIG3529479","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_pioneers_repairing_one_of_the_bridges_1942_b_w_photo","item_variant":"undefined"},{"item_id":"BL3261342","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pontoon_bridge_across_the_potomac_at_berlin_november_1862","item_variant":"undefined"},{"item_id":"UIG3529285","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_soldier_guarding_a_pontoon_bridge_1942_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3528795","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cameronians_buildiing_a_pontoon_bridge_1916_b_w_photo","item_variant":"undefined"},{"item_id":"BEG778137","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_pontoon_bridge_replaced_by_hand_sumatra_indonesia","item_variant":"undefined"},{"item_id":"LIP1588749","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_volunteer_review_at_windsor_volunteers_crossing_the_pontoon_bridge_over_the_thames_at_datchet_en","item_variant":"undefined"},{"item_id":"UIG683965","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jericho_mills_virginia_looking_up_north_anna_river_from_south_bank_canvas_pontoon_bridge_and_pontoon","item_variant":"undefined"},{"item_id":"LLJ607380","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_hyde_park_engraving","item_variant":"undefined"},{"item_id":"MNS883473","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hokusai_katsushika_1760_1849","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_ancient_view_of_the_pontoon_bridge_at_sano_ko_zuke_province_1833_1834","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"pontone ponte","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":336,"search_results_page_number":1}