{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"MOL227519","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bbc_microphone_c_1933","item_variant":"undefined"},{"item_id":"CHT274985","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"meeting_of_the_union_pacific_and_the_central_pacific_railways_at_promontory_point_omaha_10th_may_186","item_variant":"undefined"},{"item_id":"OLA371649","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_italian_inventor_antonio_meucci_b_w_photo","item_variant":"undefined"},{"item_id":"CHT277019","item_category":"object","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":"sonora_radio_c_1930_mixed_media","item_variant":"undefined"},{"item_id":"CHT289161","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"drawings_and_cross_section_of_the_iron_bridge_constructed_in_1779_at_coalbrookdale_shropshire_englan","item_variant":"undefined"},{"item_id":"XOS1766054","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"world_map_of_telegraph_lines_published_by_the_international_telegraph_bureau_1901_scale_ca_1_70_000_","item_variant":"undefined"},{"item_id":"LAL320097","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"radio_communications","item_variant":"undefined"},{"item_id":"EPL6772445","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_press","item_variant":"undefined"},{"item_id":"EPL6797861","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_courier","item_variant":"undefined"},{"item_id":"DGC930232","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bletchley_park_estate_buckinghamshire_england","item_variant":"undefined"},{"item_id":"EPL6772479","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_press","item_variant":"undefined"},{"item_id":"EPL6783338","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_printing","item_variant":"undefined"},{"item_id":"EPL6783345","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_printing","item_variant":"undefined"},{"item_id":"EPL6793155","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_writing","item_variant":"undefined"},{"item_id":"EPL6810626","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_telephone","item_variant":"undefined"},{"item_id":"BLO1882811","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":"communications_technician","item_variant":"undefined"},{"item_id":"EPL6783332","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_printing","item_variant":"undefined"},{"item_id":"EPL6772499","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_press","item_variant":"undefined"},{"item_id":"LLM664928","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":"manual_alphabet_of_the_deaf_and_dumb_engraving","item_variant":"undefined"},{"item_id":"EPL6914900","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telegraph_communications","item_variant":"undefined"},{"item_id":"DGC930230","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"alan_mathison_turing_b_w_photo","item_variant":"undefined"},{"item_id":"DGC930228","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_alan_mathison_turing_1912_54_b_w_photo","item_variant":"undefined"},{"item_id":"CHT290579","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"le_bealle_a_fl_1870","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_the_suez_canal_c_1870_engraving","item_variant":"undefined"},{"item_id":"XJF331717","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wyld_james_the_younger_1812_87","item_category5":"balown","item_list_name":"search_results","item_name":"wyld_s_official_map_of_the_suez_maritime_canal_1869_engraving","item_variant":"undefined"},{"item_id":"LAL320094","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_radio","item_variant":"undefined"},{"item_id":"MOL227361","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ericsson_lars_magnus_1846_1926","item_category5":"not_balown","item_list_name":"search_results","item_name":"ericsson_telephone_1895","item_variant":"undefined"},{"item_id":"EPL6909279","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_pigeon_communications_wwi","item_variant":"undefined"},{"item_id":"XCF290941","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ericsson_lars_magnus_1846_1926","item_category5":"balown","item_list_name":"search_results","item_name":"ericsson_telephone_1890_mixed_media","item_variant":"undefined"},{"item_id":"CHT293634","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"military_postman_s_letter_sack_during_the_period_of_the_thirty_years_war_1618_48_textile","item_variant":"undefined"},{"item_id":"MAE6267622","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"paul_maeyaert","item_category5":"not_balown","item_list_name":"search_results","item_name":"announcements_for_religious_festivities","item_variant":"undefined"},{"item_id":"LIP1589783","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_telephone_engraving","item_variant":"undefined"},{"item_id":"DGC3501901","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_alan_mathison_turing_1912_54_photo","item_variant":"undefined"},{"item_id":"LAL320092","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"early_radio","item_variant":"undefined"},{"item_id":"CHT277021","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"sonora_cr2_radio_receiver_with_5_valves_1939_bakelite","item_variant":"undefined"},{"item_id":"FNB346913","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"neubert_franziska","item_category5":"not_balown","item_list_name":"search_results","item_name":"on_the_phone_2006_woodcut","item_variant":"undefined"},{"item_id":"NAM5926739","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":"whistle_with_khaki_cord_lanyard_1916_circa_metal_and_cord","item_variant":"undefined"},{"item_id":"NAM5926737","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":"whistle_with_khaki_cord_lanyard_1916_circa_metal_and_cord","item_variant":"undefined"},{"item_id":"DGC3501896","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_alan_mathison_turing_1912_54_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1039087","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":"austrian_mountain_artillery_corps_with_their_signalling_apparatus_litho","item_variant":"undefined"},{"item_id":"NAM5922946","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":"52nd_sikhs_frontier_force_during_operations_in_waziristan_1902_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5921959","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":"signal_lamp_b_type_1914_steel_glass_and_wood","item_variant":"undefined"},{"item_id":"NAM5921958","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":"signal_lamp_b_type_1914_steel_glass_and_wood","item_variant":"undefined"},{"item_id":"NAM5929972","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"argentinian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"argentine_25_mm_pyrotechnic_pistol_model_1936_1982_pistol_signal_25_mm_m1936","item_variant":"undefined"},{"item_id":"NAM5929969","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_25_mm_signal_pistol_c_1918_pistol_signal_25_mm","item_variant":"undefined"},{"item_id":"NAM5929970","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_25_mm_signal_pistol_c_1918_pistol_signal_25_mm","item_variant":"undefined"},{"item_id":"NAM5929967","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"webley_and_scott_1_5_inch_no_2_mk_i_signal_pistol_1916_pistol_signal_webley_and_scott_1_5_in_no_2_mk","item_variant":"undefined"},{"item_id":"NAM5929971","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"argentinian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"argentine_25_mm_pyrotechnic_pistol_model_1936_1982_pistol_signal_25_mm_m1936","item_variant":"undefined"},{"item_id":"DGC696869","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_alan_mathison_turing_1951_bromide_print","item_variant":"undefined"},{"item_id":"LLM667502","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":"postcard_featuring_telephone_chromolitho","item_variant":"undefined"},{"item_id":"CHT274986","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"making_the_tunnel_at_place_de_roubaix_for_the_metro_station_at_the_gare_du_nord_ligne_5_7th_may_1906","item_variant":"undefined"},{"item_id":"DGC1772701","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_mavis_lilian_batey_mbe_b_w_photo","item_variant":"undefined"},{"item_id":"LLM667497","item_category":"illustration","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":"military_communications_colour_litho","item_variant":"undefined"},{"item_id":"NAM3062950","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"road_communications_in_afghanistan_engraving","item_variant":"undefined"},{"item_id":"SIC744199","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_hall_at_the_century_of_progress","item_variant":"undefined"},{"item_id":"EPL6916187","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_communications_wwi","item_variant":"undefined"},{"item_id":"NAM5929968","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"webley_and_scott_1_5_inch_no_2_mk_i_signal_pistol_1916_pistol_signal_webley_and_scott_1_5_in_no_2_mk","item_variant":"undefined"},{"item_id":"LIP1625053","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_telephone_engraving","item_variant":"undefined"},{"item_id":"NAM5928255","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_signals_unit_erecting_a_radio_mast_on_one_of_the_normandy_beaches_june_1944_b_w_photo","item_variant":"undefined"},{"item_id":"AHN5675703","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"caminker_alex","item_category5":"not_balown","item_list_name":"search_results","item_name":"hidden_communications_2019_illustration","item_variant":"undefined"},{"item_id":"NAM5920453","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":"lead_seal_1st_regiment_of_madras_light_cavalry_1816_circa_lead_seal_raised_in_reverse_with_wooden_ha","item_variant":"undefined"},{"item_id":"NAM5920485","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":"lead_seal_1st_regiment_of_madras_light_cavalry_1816_circa_lead_seal_raised_in_reverse_with_wooden_ha","item_variant":"undefined"},{"item_id":"NAM5924598","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_signallers_operating_a_heliograph_1935_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1103588","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":"testing_the_recovered_atlantic_telegraph_cable_of_1865_engraving","item_variant":"undefined"},{"item_id":"LIP1610430","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dower_john_fl_c_1845_55","item_category5":"not_balown","item_list_name":"search_results","item_name":"telegraph_map_of_the_eastern_world_engraving","item_variant":"undefined"},{"item_id":"LIP1610134","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":"coiling_the_atlantic_telegraph_cable_in_one_of_the_tanks_on_board_the_great_eastern_engraving","item_variant":"undefined"},{"item_id":"LIP1605463","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"forestier_amedee_1854_1930_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"jameson_s_men_cutting_the_telegraph_wires_litho","item_variant":"undefined"},{"item_id":"UIG3330606","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_report_on_telegraphic_communications_1850","item_variant":"undefined"},{"item_id":"CH656266","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"schwitters_kurt_1887_1948","item_category5":"not_balown","item_list_name":"search_results","item_name":"announcements_1947_collage_on_cardboard","item_variant":"undefined"},{"item_id":"AVE6319671","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"communications_satellite_being_deployed_in_space","item_variant":"undefined"},{"item_id":"LIP1620925","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":"wiring_a_whale_by_the_persian_gulf_submarine_telegraph_cable_engraving","item_variant":"undefined"},{"item_id":"NAM5920847","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"underwood_and_underwood_c_1881_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"filling_a_signaling_lamp_with_gas_slingersfontein_boer_war_s_a_1899_circa_b_w_photo","item_variant":"undefined"},{"item_id":"NAM5926641","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":"despatch_case_used_by_the_duke_of_wellington_1808_circa","item_variant":"undefined"},{"item_id":"NAM5926643","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":"despatch_case_used_by_the_duke_of_wellington_1808_circa","item_variant":"undefined"},{"item_id":"LIP1610568","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_atlantic_telegraph_expedition_chart_of_the_movements_of_the_great_eastern_during_the_search_for_","item_variant":"undefined"},{"item_id":"NAM5922201","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pigeon_carrying_vest_1939_circa_fabric","item_variant":"undefined"},{"item_id":"NAM5926768","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":"message_capsule_from_a_carrier_pigeon_1916_circa","item_variant":"undefined"},{"item_id":"NAM5926642","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":"despatch_case_used_by_the_duke_of_wellington_1808_circa","item_variant":"undefined"},{"item_id":"NAM5922204","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pigeon_carrying_vest_1939_circa_fabric","item_variant":"undefined"},{"item_id":"NAM5922203","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pigeon_carrying_vest_1939_circa_fabric","item_variant":"undefined"},{"item_id":"NAM5922202","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pigeon_carrying_vest_1939_circa_fabric","item_variant":"undefined"},{"item_id":"NAM5926769","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":"message_capsule_from_a_carrier_pigeon_1916_circa","item_variant":"undefined"},{"item_id":"NAM5926640","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":"despatch_case_used_by_the_duke_of_wellington_1808_circa","item_variant":"undefined"},{"item_id":"UDK844379","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"telegraph_receiver_printed_morse_code_onto_ticker_tape","item_variant":"undefined"},{"item_id":"LLM8644980","item_category":"illustration","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":"europe_communications_colour_litho","item_variant":"undefined"},{"item_id":"BOF6323908","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"development_of_communications_from_telegraph_to_t_v","item_variant":"undefined"},{"item_id":"LLM654913","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":"united_states_military_telegraph_waggon_engraving","item_variant":"undefined"},{"item_id":"LIP2771783","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_letter_from_australia_engraving","item_variant":"undefined"},{"item_id":"NAM5929104","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_troops_passing_through_a_trench_on_the_mesopotamian_front_1917_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1594049","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":"boxes_of_the_indian_mail_engraving","item_variant":"undefined"},{"item_id":"LIP1594601","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_new_railway_telegraph_office_lothbury_engraving","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"comunicazioni","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":2884,"search_results_page_number":1}