{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"RGS38110","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sextant_used_by_david_livingstone_1813_73_in_central_africa","item_variant":"undefined"},{"item_id":"BL3296993","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"an_illustration_of_a_navigational_aid","item_variant":"undefined"},{"item_id":"BAL4381","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scott_s_compass_thermometer_sundial_barometer_and_altitude_scale_used_on_antarctic_expedition_1910_1","item_variant":"undefined"},{"item_id":"MFR348317","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"adams_george_1750_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"18_inch_hadley_quadrant_or_octant_c_1760_wood_brass_and_glass","item_variant":"undefined"},{"item_id":"BMR223777","item_category":"object","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":"an_astrolabe_illustration_from_cosmographia_by_petrus_apianus_1495_1552_published_in_paris_by_vivant","item_variant":"undefined"},{"item_id":"GNM330178","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_11th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_from_saragossa_c_1079_80_brass_see_also_283947","item_variant":"undefined"},{"item_id":"NRM1555163","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roux_joseph_1725_93","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_mariner_s_compass_1770_80_wood_and_metal","item_variant":"undefined"},{"item_id":"XCF130649","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"backstaff_18th_century_wood","item_variant":"undefined"},{"item_id":"XIR211936","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"troschel_hans_1585_1628","item_category5":"balown","item_list_name":"search_results","item_name":"lidded_compass_1627_ivory","item_variant":"undefined"},{"item_id":"GNM283947","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_11th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_from_saragossa_c_1079_80_brass_see_also_330178","item_variant":"undefined"},{"item_id":"MFR348329","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"adams_george_1750_95","item_category5":"not_balown","item_list_name":"search_results","item_name":"sextant_brass_wood_and_glass","item_variant":"undefined"},{"item_id":"MFR348325","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_reproduction_of_a_mariner_s_astrolabe_brass","item_variant":"undefined"},{"item_id":"BL3268755","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"navigational_diagram","item_variant":"undefined"},{"item_id":"BAL111013","item_category":"object","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_jackstaff_from_the_narrative_and_critical_history_of_america_edited_by_justin_winsor_london_1886","item_variant":"undefined"},{"item_id":"TRK879519","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"vintage_telescope_sextant_and_quadrant_18th_century","item_variant":"undefined"},{"item_id":"XCF701479","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"navigational_instruments_photo","item_variant":"undefined"},{"item_id":"BOO74576","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"surveyor_s_astrolabe_from_the_collection_of_peter_i_by_edmund_culpepper_1680_1740_london_1721_brass_","item_variant":"undefined"},{"item_id":"BAL111014","item_category":"object","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_backstaff_from_the_narrative_and_critical_history_of_america_edited_by_justin_winsor_london_1886","item_variant":"undefined"},{"item_id":"TRK879514","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"old_navigational_instruments_vintage_telescope_compass_hourglass_19th_20th_centuries","item_variant":"undefined"},{"item_id":"VMM276786","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sextant","item_variant":"undefined"},{"item_id":"MFR348347","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"persian_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"persian_astrolabe_brass","item_variant":"undefined"},{"item_id":"LSE4104587","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_loch_and_the_astrolabe_navigational_instruments","item_variant":"undefined"},{"item_id":"MFR348344","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ramsden_jesse_1735_1800","item_category5":"not_balown","item_list_name":"search_results","item_name":"double_framed_bridge_sextant_c_1780_brass_and_wood","item_variant":"undefined"},{"item_id":"MFR348315","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nairne_and_blunt_fl_1770s","item_category5":"not_balown","item_list_name":"search_results","item_name":"sextant_c_1780_brass","item_variant":"undefined"},{"item_id":"MFR348345","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"indian_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"indian_astrolabe_brass","item_variant":"undefined"},{"item_id":"TRK879531","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"navigational_instrument_20th_century_museum_of_history_and_navigation_riga_latvia","item_variant":"undefined"},{"item_id":"DGA2587532","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"navigational_thermometer_with_maximum_and_minimum_gauges","item_variant":"undefined"},{"item_id":"MFR348309","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lenoir_etienne_1744_1832","item_category5":"not_balown","item_list_name":"search_results","item_name":"reflecting_circle_brass_and_glass","item_variant":"undefined"},{"item_id":"UIG532897","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_europe_c_1900_engraving","item_variant":"undefined"},{"item_id":"DGA511242","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"a_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"corsica_navigational_map_16th_century","item_variant":"undefined"},{"item_id":"DGC1275464","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thevet_andre_1504_92","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_ferdinand_magellan_1480_1521_with_navigational_instruments_colour_litho","item_variant":"undefined"},{"item_id":"XYC251516","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"seller_john_1632_97","item_category5":"balown","item_list_name":"search_results","item_name":"a_chart_of_the_sea_coasts_of_russia_lapland_finmarke_nova_zemla_and_greenland_1671_engraving","item_variant":"undefined"},{"item_id":"MFR135758","item_category":"object","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":"universal_equinoctian_standing_ring_dial_probably_made_by_thomas_heath_c_1730_brass","item_variant":"undefined"},{"item_id":"XCF307352","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cresques_abraham_1325_87_after","item_category5":"balown","item_list_name":"search_results","item_name":"copy_of_catalan_map_of_europe_north_africa_and_the_middle_east_hand_coloured_engraving","item_variant":"undefined"},{"item_id":"EDI42041","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"harrison_john_1693_1776","item_category5":"not_balown","item_list_name":"search_results","item_name":"john_harrison_timekeeper_no_1_the_first_navigational_clock_c_1735_back_view","item_variant":"undefined"},{"item_id":"MFR313902","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_a_navigator_with_his_dividers_to_prick_out_a_course_c_1560_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIG5309959","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_standard_19th_century_french_navigational_sextant","item_variant":"undefined"},{"item_id":"MOR3058535","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_fifteenth_century_navigator_using_a_cross_staff_an_instrument_used_to_determine_angles_for_example","item_variant":"undefined"},{"item_id":"VMM276790","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telescope_brass","item_variant":"undefined"},{"item_id":"GIA740690","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"viking","item_category5":"not_balown","item_list_name":"search_results","item_name":"sunstone_stone","item_variant":"undefined"},{"item_id":"MFR348332","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_replica_of_a_cross_staff_by_harriet_wynter_ltd_ivory_and_wood","item_variant":"undefined"},{"item_id":"UIG5309960","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_standard_19th_century_french_navigational_sextant","item_variant":"undefined"},{"item_id":"UIG2902886","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portuguese_navigational_map_of_caribbean_ports_1630","item_variant":"undefined"},{"item_id":"UIG2902820","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portugese_navigational_map_of_the_north_atlantic_1630","item_variant":"undefined"},{"item_id":"XJF498318","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_figure_of_the_cross_staff_illustration_from_a_new_systeme_of_the_mathematicks_by_jonas_moore_pub","item_variant":"undefined"},{"item_id":"MFR348323","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"hajji_ali_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"planispheric_astrolabe_copper_or_brass","item_variant":"undefined"},{"item_id":"RGS242336","item_category":"object","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":"slide_rules_and_apothecary_scales_belonging_to_captain_matthew_flinders_1774_1814","item_variant":"undefined"},{"item_id":"UDK844589","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"experiment_showing_effect_of_electromagnetism_on_compass_needle_using_ammeter_battery_variable_resis","item_variant":"undefined"},{"item_id":"MFR135754","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"collection_of_lodestones_a_horseshoe_iron_magnet_and_two_keepers_english_or_french_17th_18th_century","item_variant":"undefined"},{"item_id":"MFR348330","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ramsden_jesse_1735_1800_and_fraser_william_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"bridge_type_sextants_c_1780_brass","item_variant":"undefined"},{"item_id":"UIG533218","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_arizona_and_new_mexico_c_1900_engraving","item_variant":"undefined"},{"item_id":"MFR348318","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"goater_fl_c_1770","item_category5":"not_balown","item_list_name":"search_results","item_name":"hadley_quadrant_left_c_1770_and_backstaff_right_c_1760_brass_wood_and_ivory","item_variant":"undefined"},{"item_id":"DGC308197","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"lighthouse_at_old_hunstanton_norfolk_england_1899_coloured_photo","item_variant":"undefined"},{"item_id":"XOT362304","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"venetian_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"ms_cicogna_1971_miniature_from_the_memorie_turchesche_depicting_a_turkish_flagship_pen_and_ink_on_pa","item_variant":"undefined"},{"item_id":"UIG532776","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_jerusalem_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG533062","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_colonial_africa_with_madagascar_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG2902868","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"asia_1630_by_the_portuguese","item_variant":"undefined"},{"item_id":"DGC308199","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"eddystone_lighthouse_c_1900_coloured_photo","item_variant":"undefined"},{"item_id":"XJF498317","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"navigational_instrument_invented_by_reginaldus_petraeus_illustration_from_the_haven_finding_art_by_s","item_variant":"undefined"},{"item_id":"DGA512227","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"a_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"italy_sardinia_region_navigational_map_16th_century","item_variant":"undefined"},{"item_id":"TRK879516","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"old_navigational_instruments_sextant_19th_20th_centuries","item_variant":"undefined"},{"item_id":"MFR135753","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"lodestone_and_keeper_english_17th_century_brass_cased_magnetite","item_variant":"undefined"},{"item_id":"UIG5309961","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_standard_18th_century_english_navigational_magnetic_compass","item_variant":"undefined"},{"item_id":"PEM8620259","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"micronesian_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"wapepe_navigational_chart_late_19th_century_sticks_coconut_fiber_and_shell","item_variant":"undefined"},{"item_id":"UDK844395","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"compasses_arranged_around_a_coil_of_current_carrying_wire_a_type_of_electromagnet_called_a_solenoid","item_variant":"undefined"},{"item_id":"MMM7295730","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":"dry_card_compass_c_1839_navigational_instrument","item_variant":"undefined"},{"item_id":"XJF498319","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"illustration_from_della_nautica_mediterranea_by_bartolomeo_crescenzio_published_1607_engraving","item_variant":"undefined"},{"item_id":"RAE322806","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"rae_robin","item_category5":"not_balown","item_list_name":"search_results","item_name":"souter_lighthouse_2006_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF498320","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_of_a_nocturnal_illustration_from_the_art_of_navigation_by_martin_cortes_translated_into_engl","item_variant":"undefined"},{"item_id":"UDK844473","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gyroscope_used_as_navigational_device_for_ships_early_20th_century","item_variant":"undefined"},{"item_id":"XJF483359","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"a_guide_to_navigation_from_the_gentleman_s_recreation_published_by_richard_blome_1686_engraving","item_variant":"undefined"},{"item_id":"XJF498326","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cortona_pietro_da_1596_1659_after","item_category5":"balown","item_list_name":"search_results","item_name":"allegory_of_the_barberini_family_print_made_by_karl_audran_c_1623_40_engraving","item_variant":"undefined"},{"item_id":"ENG3963327","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"seille_genevieve_b_1951","item_category5":"not_balown","item_list_name":"search_results","item_name":"navigational_pathways_formulae_derivations_and_applications_1992_mixed_media","item_variant":"undefined"},{"item_id":"RGS242337","item_category":"object","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":"drafting_pen_compass_dividers_and_pocket_telescope_belonging_to_captain_matthew_flinders_1774_1814","item_variant":"undefined"},{"item_id":"UIG533379","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_cape_verde_islands_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG533191","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_north_dakota","item_variant":"undefined"},{"item_id":"XEE4139900","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"ships_and_ships_the_log_and_astrolabe_navigational_instruments_1925_print","item_variant":"undefined"},{"item_id":"UIG532900","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_central_europe_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG533492","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_galapagos_islands_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG533490","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_easter_island_c_1900_engraving","item_variant":"undefined"},{"item_id":"UIG2902267","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portuguese_map_of_the_red_sea_the_middle_east_1630","item_variant":"undefined"},{"item_id":"XJF498321","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"title_page_for_a_regiment_for_the_sea_by_william_bourne_published_c_1574_letterpress_and_engraving","item_variant":"undefined"},{"item_id":"UIG533524","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"political_map_of_maryland","item_variant":"undefined"},{"item_id":"UIG533370","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_samoa_c_1900_engraving","item_variant":"undefined"},{"item_id":"TRK879515","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"old_navigational_instruments_compass_and_sextant_19th_20th_centuries","item_variant":"undefined"},{"item_id":"REU8351196","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_hanna","item_category5":"not_balown","item_list_name":"search_results","item_name":"storm_is_viewed_on_navigational_radar_1999_03_29_photo","item_variant":"undefined"},{"item_id":"ULT12058121","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cruise_ship_s_arch_with_navigational_radar_satellite_and_signal_lights_2008","item_variant":"undefined"},{"item_id":"UIG532819","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_paris_c_1900_engraving","item_variant":"undefined"},{"item_id":"DGA508985","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"a_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"gulf_of_venice_from_venetian_navigational_map_plate_16th_century","item_variant":"undefined"},{"item_id":"UIG533405","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_ladysmith_c_1900_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"navigational","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":833,"search_results_page_number":1}