{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"DGA482275","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"miniature_depicting_a_christian_prisoner_before_sultan_suleiman_the_magnificent_1495_1566_after_the_","item_variant":"undefined"},{"item_id":"BL3316010","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_town_of_roree_and_the_fortress_of_bukker_on_the_indus","item_variant":"undefined"},{"item_id":"IMJ383363","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"model_reconstruction_of_the_antonia_fortress_in_jerusalem_in_66_ad_showing_the_interior_court_betwee","item_variant":"undefined"},{"item_id":"PFH1169884","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"indonesia_a_map_of_bantam_on_the_west_coast_of_java_in_1596_the_year_the_first_dutch_fleet_arrived_w","item_variant":"undefined"},{"item_id":"HFE4465943","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"petit_j_p","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortress_of_salses_eastern_pyrenees_languedoc_roussillon_france","item_variant":"undefined"},{"item_id":"LIP1102755","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_america_scene_presented_in_the_ditch_and_on_the_southern_slope_of_fort_wagner_charleston_","item_variant":"undefined"},{"item_id":"JLJ4624763","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"dufresne_paul_1885_1956","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_the_book_turenne_1898_engraving","item_variant":"undefined"},{"item_id":"XIR247219","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vauban_sebastien_le_prestre_de_1633_1707","item_category5":"balown","item_list_name":"search_results","item_name":"the_entrance_to_the_citadel_built_in_1681_photo","item_variant":"undefined"},{"item_id":"LRI4659866","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mycenaean_16th_century_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"mycenian_art_gold_cup_decoree_of_a_bull_relief_from_vaphio_mycenian_fortress_south_of_the_site_of_sp","item_variant":"undefined"},{"item_id":"LIP1059812","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":"dublin_illustrated_engraving","item_variant":"undefined"},{"item_id":"LAL724212","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"nicolle_pat_patrick_1907_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fortress_of_buhen_gouache_on_paper","item_variant":"undefined"},{"item_id":"LSE4330828","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_rue_de_la_casbah_kasbah_fortress_and_old_town_of_el_djazair_built_around_1516_in_algiers_colour_po","item_variant":"undefined"},{"item_id":"JCH308243","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"julian_chichester","item_category5":"not_balown","item_list_name":"search_results","item_name":"gerdkuh_castle_in_the_alborz_mountains_photo","item_variant":"undefined"},{"item_id":"JB331163","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"john_bethell","item_category5":"not_balown","item_list_name":"search_results","item_name":"entrance_gateway_from_the_interior_tiryns_photo","item_variant":"undefined"},{"item_id":"LLM3625127","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortress_of_schlusselburg_engraving","item_variant":"undefined"},{"item_id":"XLF3788980","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_walls_of_derry_londonderry","item_variant":"undefined"},{"item_id":"UIG5420697","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mont_saint_michel_normandy_france_in_the_19th_century","item_variant":"undefined"},{"item_id":"EHT369482","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"corke_philip_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"aerial_view_of_bolingbroke_castle_1998_w_c_on_paper","item_variant":"undefined"},{"item_id":"SZT3007253","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"adolf_hitler_in_prison_in_landsberg_b_w_photo","item_variant":"undefined"},{"item_id":"AGN342948","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"grimaldi_giovanni_francesco_il_bolognese_1606_80","item_category5":"not_balown","item_list_name":"search_results","item_name":"classical_landscape_with_boats_on_a_lake_below_a_castle_black_chalk_pen_brown_ink_on_paper","item_variant":"undefined"},{"item_id":"TW427237","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"richardson_thomas_miles_1784_1848","item_category5":"not_balown","item_list_name":"search_results","item_name":"barnard_castle_county_durham_c_1826_oil_on_canvas","item_variant":"undefined"},{"item_id":"PFH1186917","item_category2":"no_copyright","item_category3":"standard","item_category4":"david_henley","item_category5":"not_balown","item_list_name":"search_results","item_name":"malaysia_an_old_cannon_in_front_of_the_porta_de_santiago_the_only_surviving_gate_of_the_a_famosa_a_p","item_variant":"undefined"},{"item_id":"GDG473676","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gerard_degeorge","item_category5":"not_balown","item_list_name":"search_results","item_name":"convent_of_st_catherine_mount_sinai_photo","item_variant":"undefined"},{"item_id":"BL6219596","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"plan_of_l_acluze_fort_france_from_maps_plans_and_views_of_towns_and_fortresses_in_france_executed_by","item_variant":"undefined"},{"item_id":"STF250857","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"reconstruction_of_a_roman_watchtower_on_the_limes_photo","item_variant":"undefined"},{"item_id":"STC354351","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ogden_henry_alexander_1856_1936","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_siege_of_vicksburg_may_18th_july_4th_1863_colour_litho","item_variant":"undefined"},{"item_id":"AII79448","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wittel_gaspar_van_gaspare_vanvitelli_1653_1736","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_naples","item_variant":"undefined"},{"item_id":"LIT389163","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"clayton_b_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_siege_of_seringapatam_colour_litho","item_variant":"undefined"},{"item_id":"JB122790","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"john_bethell","item_category5":"not_balown","item_list_name":"search_results","item_name":"city_walls_photo","item_variant":"undefined"},{"item_id":"DGA920364","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_citadel_of_dura_europos_syria_seleucid_civilization_4th_century_bc","item_variant":"undefined"},{"item_id":"NAM367676","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"young_dr_james_fl_1903","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_last_survivor_of_the_russians_who_fought_at_balaclava_moscow_1903_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1602422","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"yriarte_charles_1832_98_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_war_semendria_on_the_danube_engraving","item_variant":"undefined"},{"item_id":"STF270413","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_menhir_with_fort_la_latte_in_the_distance_brittany_photo","item_variant":"undefined"},{"item_id":"PNP375454","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_recruiting_poster_issued_by_the_general_court_of_massachusetts_calling_for_volunteers_to_join_the_","item_variant":"undefined"},{"item_id":"UIG684181","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"morris_island_south_carolina_battery_hays_one_8_inch_parrot_rifle_dismounted_breaching_battery_again","item_variant":"undefined"},{"item_id":"XEE4154861","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"historical_episodes_of_famous_cities_the_megareans_people_of_megar_greek_city_of_attica_founded_byza","item_variant":"undefined"},{"item_id":"KWE131110","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":"ross_castle_killarney_county_kerry_from_scenery_and_antiquities_of_ireland_by_george_virtue_1860s_en","item_variant":"undefined"},{"item_id":"LAL724153","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"nicolle_pat_patrick_1907_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fortress_of_the_knights_hospitallers_at_rhodes_gouache_on_paper","item_variant":"undefined"},{"item_id":"UDK837806","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_paris_chateau_de_vincennes_a_military_museum_chateau_with_chimney_stacks_and_a_tower_in_the_b","item_variant":"undefined"},{"item_id":"POV2958258","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"chinch_gryniewicz","item_category5":"not_balown","item_list_name":"search_results","item_name":"terezin_theresienstadt_jewish_holocaust_memorial_litomerice_district_usti_nad_labem_region_czech_rep","item_variant":"undefined"},{"item_id":"CHT287203","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"castle_of_gisors_normandy_early_19th_century_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"BEL466020","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"south_west_front_belvoir_castle_leicestershire_uk_photo","item_variant":"undefined"},{"item_id":"BL3504873","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bellasis_john_browning_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"hyderabad_coloured_engraving","item_variant":"undefined"},{"item_id":"PNP351710","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"american_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"boeing_workers_hear_air_hero_capt_hewitt_t_wheless_relate_how_his_b_17_flying_fortress_fought_off_18","item_variant":"undefined"},{"item_id":"STC221815","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bry_theodor_de_1528_98_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_dutch_fleet_attack_the_spanish_fortress_of_gratiosa_on_gran_canaria_from_newe_welt_und_americani","item_variant":"undefined"},{"item_id":"LGM3601388","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"alain_le_garsmeur","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_narrow_winding_lanes_of_mont_st_michel_normandy_france_photo","item_variant":"undefined"},{"item_id":"EAM168890","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_14th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mausoleum_of_ghiyathu_d_din_tughluq_tughluqabad_1321_25_photo","item_variant":"undefined"},{"item_id":"APR234891","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"anatoly_pronin","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_moat_and_exterior_walls_begun_1385_photo","item_variant":"undefined"},{"item_id":"TRK563205","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"lamasu_or_bull_man_detail_of_the_head_reliefs_from_sargon_ii_s_palace_dur_sharrukin_khorsabad_assyri","item_variant":"undefined"},{"item_id":"PER202647","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"borgoni_mario_1869_1936","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_advertising_ferrara_1928_litho","item_variant":"undefined"},{"item_id":"XRH1703591","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"alessandro_giuseppe_balsamo_cagliostro_1743_1795_scientist_and_freemason_here_prisoner_at_the_san_le","item_variant":"undefined"},{"item_id":"CHT202138","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meyer_hans_1846_1919_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_nuremburg_schembart_carnival_colour_engraving","item_variant":"undefined"},{"item_id":"XEE4151196","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_temple_a_medieval_fortress_in_paris_la_tour_du_temple_place_of_detention_of_the_royal_family_179","item_variant":"undefined"},{"item_id":"BL3708076","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"persian_school_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"io_islamic_3442_f_235r_capture_and_sack_of_kerman_by_agha_muhammad_shah_and_his_troops_from_the_shah","item_variant":"undefined"},{"item_id":"BL3281055","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bense_island","item_variant":"undefined"},{"item_id":"GRL6200632","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hayez_francesco_1791_1882","item_category5":"not_balown","item_list_name":"search_results","item_name":"giorgio_cornaro_sent_to_cyprus_by_the_republic_of_venice_informs_queen_caterina_cornaro_one_of_his_r","item_variant":"undefined"},{"item_id":"GDG495628","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gerard_degeorge","item_category5":"not_balown","item_list_name":"search_results","item_name":"citadel_gateway_photo","item_variant":"undefined"},{"item_id":"LIP1587186","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_of_china_engraving","item_variant":"undefined"},{"item_id":"UIG798122","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ruins_of_the_historic_golconda_fort_one_of_the_most_magnificent_fortress_complexes_in_india_which_li","item_variant":"undefined"},{"item_id":"GDG495625","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"gerard_degeorge","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_citadel_of_aleppo_photo","item_variant":"undefined"},{"item_id":"PFH1188609","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_taiwan_the_voc_dutch_east_india_company_fort_zeelandia_tainan_formosa_atlas_blaeu_laurens_van_","item_variant":"undefined"},{"item_id":"PCT4716041","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"title_page_and_portrait_in_frontispiece_of_the_book_the_mie_prigione_my_prisons_by_silvio_pellico_18","item_variant":"undefined"},{"item_id":"XJF324320","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mogford_john_1821_85_after","item_category5":"balown","item_list_name":"search_results","item_name":"bamborough_castle_engraved_by_s_bradshaw_printed_by_cassell_company_ltd_engraving","item_variant":"undefined"},{"item_id":"STC357941","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"dovaston_margaret_1884_1954","item_category5":"not_balown","item_list_name":"search_results","item_name":"babylon_restored_illustration_from_hutchinson_s_history_of_the_nations_litho","item_variant":"undefined"},{"item_id":"UIG1580192","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"israeli_flag_flies_above_masada_photo","item_variant":"undefined"},{"item_id":"AQS251285","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":"british_resentment_or_the_french_fairly_coopt_at_louisbourg_published_25th_september_1755_engraving_","item_variant":"undefined"},{"item_id":"CMD712301","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"wwi_ground_naval_and_aerial_warfare_kaiser_wilhelm_ii_paul_von_hindenburg_and_erich_ludendorff","item_variant":"undefined"},{"item_id":"WGL931715","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"white_john_claude_1853_1918","item_category5":"not_balown","item_list_name":"search_results","item_name":"pethe_jong_tibet_1903_04_platinum_print","item_variant":"undefined"},{"item_id":"XCC2970686","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bellotto_bernardo_1720_80","item_category5":"balown","item_list_name":"search_results","item_name":"view_of_pirna_with_the_fortress_of_sonnenstein_1755_65_oil_on_canvas","item_variant":"undefined"},{"item_id":"HGP380432","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"neil_holmes","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_norman_knight_at_dover_castle_part_of_a_historical_re_enactment_photo","item_variant":"undefined"},{"item_id":"UDK837569","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"egypt_gulf_of_aqaba_near_taba_crusader_castle_on_pharaoh_s_island_seen_from_beach_with_palm_tree_in_","item_variant":"undefined"},{"item_id":"XLF3785548","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"selmecbanya_defended_from_turkish_invasion","item_variant":"undefined"},{"item_id":"BAL122994","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":"the_storming_of_chapultepec_13th_september_1847_colour_litho","item_variant":"undefined"},{"item_id":"PNP3600260","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_15th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"hussite_war_wagons_drawn_up_into_battlefield_fortress_mid_15th_century_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"JB331001","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"john_bethell","item_category5":"not_balown","item_list_name":"search_results","item_name":"baroque_entrance_gateway_the_citadel_photo","item_variant":"undefined"},{"item_id":"CH340967","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"merriott_jack_1901_68","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_river_forth_poster_advertising_british_railways_colour_litho","item_variant":"undefined"},{"item_id":"CH6340504","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cooper_abraham_1787_1868","item_category5":"not_balown","item_list_name":"search_results","item_name":"richard_i_at_the_battle_of_ascolan_oil_on_canvas","item_variant":"undefined"},{"item_id":"KWE268365","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dore_gustave_1832_83_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"arcos_de_la_frontera_cadiz_illustration_from_spanish_pictures_by_the_rev_samuel_manning_engraving","item_variant":"undefined"},{"item_id":"CH3707804","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"british_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"fortress_defence_scheme_cabinet_war_rooms_1_february_1943_hand_coloured_print_on_linen","item_variant":"undefined"},{"item_id":"KWE268370","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dore_gustave_1832_83_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_banks_of_the_darro_granada_illustration_from_spanish_pictures_by_the_rev_samuel_manning_engravin","item_variant":"undefined"},{"item_id":"XJF324322","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"foster_myles_birket_1825_99_after","item_category5":"balown","item_list_name":"search_results","item_name":"turnbury_castle_engraved_by_s_bradshaw_printed_by_cassell_company_ltd_engraving","item_variant":"undefined"},{"item_id":"JCR166194","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"carpanini_jane","item_category5":"not_balown","item_list_name":"search_results","item_name":"conwy_bridge_w_c_on_paper","item_variant":"undefined"},{"item_id":"XIR404586","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_red_fort_photo","item_variant":"undefined"},{"item_id":"XIR161307","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_kremlin_print_b_w_photo","item_variant":"undefined"},{"item_id":"LRI4684865","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"maestro_venceslao_fl_1390_1400","item_category5":"not_balown","item_list_name":"search_results","item_name":"month_of_january_snowy_landscape_with_aristocrats_and_hunters_c_1535_fresco","item_variant":"undefined"},{"item_id":"LLM3622082","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beuzon_joseph_1864_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_walled_hilltop_town_in_medieval_france_colour_litho","item_variant":"undefined"},{"item_id":"XAB122110","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roerich_nicholas_1874_1947","item_category5":"balown","item_list_name":"search_results","item_name":"building_the_town_1902_oil_on_canvas","item_variant":"undefined"},{"item_id":"FLO4624254","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"workers_building_the_dutch_fortress_at_batavia_now_jakarta_indonesia_handcoloured_copperplate_engrav","item_variant":"undefined"},{"item_id":"JB24496","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"john_bethell","item_category5":"not_balown","item_list_name":"search_results","item_name":"exterior_flint_castle_flintshire_north_wales_begun_1277_photo","item_variant":"undefined"},{"item_id":"XIR158889","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lafreri_antonio_1512_77","item_category5":"balown","item_list_name":"search_results","item_name":"map_illustrating_la_rochelle_occupied_by_the_huguenots_engraving_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"fortress","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":14126,"search_results_page_number":10}