{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"KSL268909","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"tischbein_johann_heinrich_1722_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegory_representing_the_levelling_of_the_old_fortifications_c_1768_oil_on_canvas","item_variant":"undefined"},{"item_id":"IMO8768532","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gueffroy","item_category5":"not_balown","item_list_name":"search_results","item_name":"fleischerbastei_in_zittau_gebaude_aussen_aussenansicht_1999_fleischer_1999_photo","item_variant":"undefined"},{"item_id":"BL5952943","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":"fortification_from_cyclopaedia_or_an_universal_dictionary_of_arts_and_sciences_by_e_chambers_the_fif","item_variant":"undefined"},{"item_id":"LRI4732215","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"assyrian_8th_century_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_fortifications_of_the_city","item_variant":"undefined"},{"item_id":"LRI4732139","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"assyrian_8th_century_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_fortifications_of_the_city","item_variant":"undefined"},{"item_id":"EPL6782040","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_fortifications","item_variant":"undefined"},{"item_id":"EPL6814445","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"roman_fortifications","item_variant":"undefined"},{"item_id":"JLJ4621767","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pourbus_frans_ii_1569_1622","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_the_first_duke_of_sully_as_superintendent_of_fortifications_painting","item_variant":"undefined"},{"item_id":"BL3264258","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_at_gibraltar","item_variant":"undefined"},{"item_id":"BL3261848","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_at_boulogne","item_variant":"undefined"},{"item_id":"NAM5924208","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_laager_and_abattis_sherpur_cantonment_december_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5925228","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":"trenches_where_men_are_barely_distinguished_from_mother_earth_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923308","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_siege_of_colchester_by_the_lord_fairfax_as_it_was_with_the_line_and_outworks_1648_engraving","item_variant":"undefined"},{"item_id":"RAF56700","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pullicino_alberto_1719_65","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_view_of_the_town_and_fortifications_of_valetta","item_variant":"undefined"},{"item_id":"LAL302660","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"escott_dan_1928_87","item_category5":"not_balown","item_list_name":"search_results","item_name":"from_then_till_now_the_story_of_fortifications","item_variant":"undefined"},{"item_id":"EPL7007542","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"medieval_fortifications_france","item_variant":"undefined"},{"item_id":"EPL6896186","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"helsinki_fortifications_wwii","item_variant":"undefined"},{"item_id":"BL3309527","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_plan_of_the_town_and_fortifications_of_gibraltar","item_variant":"undefined"},{"item_id":"NAM5929048","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"peshawar_fort_and_surroundings_from_jail_c_1862_photo","item_variant":"undefined"},{"item_id":"EPL6930067","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"18th_c_fortifications","item_variant":"undefined"},{"item_id":"EPL6801363","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dadley_john_1767_1817","item_category5":"not_balown","item_list_name":"search_results","item_name":"typical_fortifications_of_a_castle","item_variant":"undefined"},{"item_id":"BL5943634","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cotton_augustus_i_ii_52_a_coloured_plan_of_guines_castle_about_1540_parchment","item_variant":"undefined"},{"item_id":"NAM5925472","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rouse_james_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_view_of_the_fortress_of_bitche_a_depot_of_punishment_for_british_prisoners_of_war_1799_aquatint","item_variant":"undefined"},{"item_id":"NAM5929309","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":"a_view_of_the_siege_and_storming_of_ciudad_rodrigo_in_spain_on_jany_19_1812_engraving","item_variant":"undefined"},{"item_id":"LSE4103814","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vauban_sebastien_le_prestre_de_1633_1707","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_courtine_by_vauban","item_variant":"undefined"},{"item_id":"DPA2257893","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_on_helgoland_are_blasted","item_variant":"undefined"},{"item_id":"BLO2694159","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_de_vauban","item_variant":"undefined"},{"item_id":"BLO2694158","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_de_vauban","item_variant":"undefined"},{"item_id":"NAM5919840","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"taku_fort_china_1860_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923485","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"british_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"flintlock_rampart_gun_east_india_company_1820_circa","item_variant":"undefined"},{"item_id":"NAM5923486","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"british_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"flintlock_rampart_gun_east_india_company_1820_circa","item_variant":"undefined"},{"item_id":"NAM5920973","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":"spin_baldak_looking_west_1919_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920090","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bala_hissar_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924186","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"south_wall_bala_hissar_and_kabul_residency_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923484","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"british_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"flintlock_rampart_gun_east_india_company_1820_circa","item_variant":"undefined"},{"item_id":"NAM5921643","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":"support_trench_used_on_the_1st_of_july_1916_as_it_appears_today_scene_near_la_boisselle_2_september_","item_variant":"undefined"},{"item_id":"NAM5921642","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_german_front_line_trench_captured_on_1st_july_1916_as_it_appears_now_la_boisselle_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5926991","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":"fort_defended_by_the_south_persia_rifles_1918_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920133","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jackson_sir_keith_a_fl_1838","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortress_of_ghuznee_1839_circa_coloured_lithograph","item_variant":"undefined"},{"item_id":"NAM5921449","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_chitral_fort_1895_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923904","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"thal_fort_1919_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924188","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"three_indian_soldiers_amidst_ruined_fortifications_1879_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5922393","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dodgson_david_scott_lieutenant_colonel_fl_1857_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortress_of_jellalabad_1858_circa_litho","item_variant":"undefined"},{"item_id":"NAM5921260","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"king_prempeh_and_court_with_dr_de_groot_and_mrs_de_groot_at_gold_coast_castle_1895_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5926590","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"shovel_1910","item_variant":"undefined"},{"item_id":"NAM5919841","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"taku_fort_china_1860_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920130","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jackson_sir_keith_a_fl_1838","item_category5":"not_balown","item_list_name":"search_results","item_name":"bala_hissar_and_palace_of_the_schah_caubul_coloured_lithograph","item_variant":"undefined"},{"item_id":"NAM5920456","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":"men_of_1st_battalion_the_duke_of_cambridge_s_own_middlesex_regiment_in_the_trenches_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923029","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":"entrenchments_on_the_crest_of_table_top_scaled_by_the_irresistible_new_zealanders_with_great_courage","item_variant":"undefined"},{"item_id":"NAM5924391","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":"british_soldiers_in_a_wadi_in_palestine_1917_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924004","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":"spin_baldak_1919_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924290","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gateway_bala_hissar_kabul_1880_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920980","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_laager_and_abattis_sherpur_cantonment_december_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920979","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"strongpoint_kabul_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923648","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"robertson_james_1813_88","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_from_the_mamelon_towards_the_malakhov_1855_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923580","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"entrenching_tool_used_by_a_member_of_2nd_battalion_the_scots_guards_during_the_falklands_war_1982","item_variant":"undefined"},{"item_id":"NAM5923529","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":"tower_of_london_from_tower_bridge_1900_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5926589","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"shovel_1910","item_variant":"undefined"},{"item_id":"NAM5920382","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"entrenching_tool_with_war_department_marks_1915","item_variant":"undefined"},{"item_id":"NAM5924212","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"burke_john_fl_1878_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_residency_at_kabul_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5929210","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_sentry_at_a_blockhouse_in_brandwater_basin_november_1901_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5923994","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"frontier_blockhouse_at_jandola_in_waziristan_1920_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920974","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":"spin_baldak_1919_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920815","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":"serbians_on_the_balkan_front_september_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924292","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"sapper_and_miners_bastion_sherpur_1879_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924994","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"chitral_fort_1895_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5921450","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"chitral_fort_1895_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5924182","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_frontier_fort_1878_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5921955","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"interior_of_thal_fort_1919_circa_b_w_photo","item_variant":"undefined"},{"item_id":"BLO2109348","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"canons_on_the_old_fortifications_in_quebec","item_variant":"undefined"},{"item_id":"BLO2109343","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bloncourt_gerald","item_category5":"not_balown","item_list_name":"search_results","item_name":"canons_on_the_old_fortifications_in_quebec","item_variant":"undefined"},{"item_id":"LIP2772131","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":"demolition_of_the_fortifications_of_luxembourg_engraving","item_variant":"undefined"},{"item_id":"NAM5922392","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dodgson_david_scott_lieutenant_colonel_fl_1857_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"alum_bagh_from_the_advance_24_pounder_battery_picket_1858_circa_litho","item_variant":"undefined"},{"item_id":"NAM5923012","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":"formidable_hun_pill_box_at_bullecourt_the_battle_of_arras_1917_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5920906","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":"water_course_used_by_the_turks_as_their_first_line_trenches_on_right_bank_at_hibsh_7_january_1916_b_","item_variant":"undefined"},{"item_id":"NAM5921647","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":"an_aerial_view_of_the_trenches_2_april_1916_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5921812","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":"french_troops_don_their_gas_masks_while_manning_a_trench_on_the_western_front_1915_circa_b_w_photo","item_variant":"undefined"},{"item_id":"FIA5395940","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"not_balown","item_list_name":"search_results","item_name":"bomarsund_and_its_fortifications_1854_litho","item_variant":"undefined"},{"item_id":"EPL6912447","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"destroyed_fortifications_wwi","item_variant":"undefined"},{"item_id":"BL3298317","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_plan_of_the_fortifications_for_londonderry","item_variant":"undefined"},{"item_id":"SBL5309872","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"le_anh_van_b_1952","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_1964_oil_on_canvas","item_variant":"undefined"},{"item_id":"ELS9137565","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lessing_erich","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortifications_of_tiryns_the_cyclopic_walls","item_variant":"undefined"},{"item_id":"EPL6881128","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"salonica_fortifications_at_the_turkish_cemetery","item_variant":"undefined"},{"item_id":"UIG2604517","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_african_fortifications_at_doume","item_variant":"undefined"},{"item_id":"LIP1052111","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_strasburg_and_its_fortifications_engraving","item_variant":"undefined"},{"item_id":"DGA624571","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"duke_of_pistoia_inspecting_fortifications","item_variant":"undefined"},{"item_id":"BL3327325","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_exact_plan_of_the_fortifications_of_gibraltar","item_variant":"undefined"},{"item_id":"NAM5920067","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bourne_shepherd_19th_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"interior_of_koorum_sic_fort_1878_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5929051","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thomas_george_powell_fl_1846","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fort_of_jellalabad_from_a_sketch_made_on_the_spot_ie_from_piper_s_hill_in_1842_w_c","item_variant":"undefined"},{"item_id":"NAM5921798","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":"barbed_wire_1917_circa_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"befestigungsanlagen","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":1503,"search_results_page_number":1}