{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XPH330407","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mozart_wolfgang_amadeus_1756_91","item_category5":"balown","item_list_name":"search_results","item_name":"autograph_copy_of_the_magic_flute_pen_ink_on_paper","item_variant":"undefined"},{"item_id":"XJF324490","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"amigoni_jacopo_c_1675_1752_after","item_category5":"balown","item_list_name":"search_results","item_name":"carlo_broschi_1735_line_engraving","item_variant":"undefined"},{"item_id":"LRS164491","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"benque_studio_fl_1880","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sibyl_sanderson_1865_1903_b_w_photo","item_variant":"undefined"},{"item_id":"XJF323037","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"cover_of_sheet_music_for_alcina_an_opera_by_handel_published_in_1735_engraving","item_variant":"undefined"},{"item_id":"DEC418510","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"seeman_enoch_1694_1744_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesca_cuzzoni_sandoni_from_a_general_dictionary_of_the_science_and_practice_of_music_by_sir_john","item_variant":"undefined"},{"item_id":"PUT3912943","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":"jean_baptiste_faure_french_operatic_baritone","item_variant":"undefined"},{"item_id":"DGA769685","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"chalmin_operatic_singer_in_1903","item_variant":"undefined"},{"item_id":"LRS164490","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"benque_studio_fl_1880","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_sibyl_sanderson_1865_1903_b_w_photo","item_variant":"undefined"},{"item_id":"EPL7027545","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_baklanoff_latvian_operatic_baritone","item_variant":"undefined"},{"item_id":"EPL7021995","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bassano_alexander_1829_1913","item_category5":"not_balown","item_list_name":"search_results","item_name":"ben_davies_welsh_operatic_tenor","item_variant":"undefined"},{"item_id":"STC660975","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"martin_jean_baptiste_18th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"costume_design_for_thelis_from_des_fragmens_d_operas_print_made_by_gaillard_late_18th_century_hand_c","item_variant":"undefined"},{"item_id":"LLR734726","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":"beethoven_s_fidelio_chromolitho","item_variant":"undefined"},{"item_id":"STC234763","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"havell_daniel_1785_1826","item_category5":"not_balown","item_list_name":"search_results","item_name":"sadler_s_wells_1826_coloured_engraving","item_variant":"undefined"},{"item_id":"XJF107413","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"enrico_caruso_1873_1921_b_w_photo","item_variant":"undefined"},{"item_id":"XPH330392","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_the_magic_flute_by_wolfgang_amadeus_mozart_pen_ink_and_watercolour_on_paper","item_variant":"undefined"},{"item_id":"XPH330399","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_the_marriage_of_figaro_by_wolfgang_amadeus_mozart_litho","item_variant":"undefined"},{"item_id":"UIG3118711","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"josephine_de_reszke","item_variant":"undefined"},{"item_id":"KWE237013","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"giulia_grisi_1811_69_litho","item_variant":"undefined"},{"item_id":"CHT341982","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"set_design_for_operas_at_the_san_salvatore_theatre_in_venice_1675_pen_ink_wash_on_paper","item_variant":"undefined"},{"item_id":"EPL6966054","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"reutlinger_studio_1850_1937","item_category5":"not_balown","item_list_name":"search_results","item_name":"nimidoff_russian_operatic_mezzo_soprano","item_variant":"undefined"},{"item_id":"SKC3891970","item_category2":"no_copyright","item_category3":"standard","item_category4":"stock_chris","item_category5":"not_balown","item_list_name":"search_results","item_name":"theatre_curtains_in_red","item_variant":"undefined"},{"item_id":"UIG679239","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"enrico_caruso_peruses_a_disk_if_his_singing_by_a_phonograph_photo","item_variant":"undefined"},{"item_id":"XAB189955","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"golovin_aleksandr_jakovlevic_1863_1930","item_category5":"balown","item_list_name":"search_results","item_name":"in_the_kremlin_scene_from_the_opera_boris_godunov_by_m_mussorgsky","item_variant":"undefined"},{"item_id":"UIG3118645","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hipolito_la_zaro","item_variant":"undefined"},{"item_id":"LLR734721","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":"mephistopheles_and_nelusco_chromolitho","item_variant":"undefined"},{"item_id":"DEC418509","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"carriera_rosalba_giovanna_1675_1757_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"signora_faustina_from_a_general_dictionary_of_the_science_and_practice_of_music_by_sir_john_hawkins_","item_variant":"undefined"},{"item_id":"XPH330395","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_the_magic_flute_by_wolfgang_amadeus_mozart_pen_ink_and_watercolour_on_paper","item_variant":"undefined"},{"item_id":"SZT370916","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"salome_with_the_head_of_john_the_baptist_a_scene_from_the_opera_salome_by_richard_strauss_1905_b_w_p","item_variant":"undefined"},{"item_id":"BRQ3923570","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jose_luccioni_signed_portrait_in_operatic_role","item_variant":"undefined"},{"item_id":"LLR734725","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":"gounod_s_faust_chromolitho","item_variant":"undefined"},{"item_id":"DEC418537","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vanderbank_john_1694_1739_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"mrs_anastasia_robinson_engraved_by_john_faber_the_younger_c_1695_1756_1727_mezzotint","item_variant":"undefined"},{"item_id":"LLR734729","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":"mozart_s_don_giovanni_chromolitho","item_variant":"undefined"},{"item_id":"DEC418515","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"frye_thomas_1710_62_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"mr_leveridge_engraved_by_daniel_dodd_fl_1761_80_c_1770_engraving","item_variant":"undefined"},{"item_id":"XPH330397","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_the_magic_flute_by_wolfgang_amadeus_mozart_pen_ink_and_watercolour_on_paper","item_variant":"undefined"},{"item_id":"BRQ3923604","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"louis_gueymard_portrait_in_operatic_role","item_variant":"undefined"},{"item_id":"EPL7033278","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ffrangcon_davies_welsh_operatic_baritone_singing_teacher","item_variant":"undefined"},{"item_id":"XKH149545","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"slevogt_max_1868_1932","item_category5":"balown","item_list_name":"search_results","item_name":"the_black_d_andrade_1903_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIG3586083","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"edna_thornton_as_dalila_in_samson_et_dalila","item_variant":"undefined"},{"item_id":"UIG3585794","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesco_tamagno_playing_othello","item_variant":"undefined"},{"item_id":"XPH330396","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_the_magic_flute_by_wolfgang_amadeus_mozart_pen_ink_and_watercolour_on_paper","item_variant":"undefined"},{"item_id":"CHT202151","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"cartoon_of_the_opera_der_freischutz_by_carl_maria_von_weber_1786_1826_lithograph","item_variant":"undefined"},{"item_id":"CHT202149","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_depicting_enrico_caruso_1873_1921_as_rigoletto_1912_colour_litho","item_variant":"undefined"},{"item_id":"MBD292232","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"friston_david_henry_fl_1853_82","item_category5":"not_balown","item_list_name":"search_results","item_name":"scene_from_the_canterbury_pilgrims_by_charles_villers_stanford_1884_engraving","item_variant":"undefined"},{"item_id":"EPL7049062","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emmy_destinn_czech_operatic_soprano","item_variant":"undefined"},{"item_id":"LLM5987029","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_giuseppe_verdi_operatic_composer_b_w_photo","item_variant":"undefined"},{"item_id":"XYC146927","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ricci_marco_1676_1730","item_category5":"balown","item_list_name":"search_results","item_name":"rehearsal_of_an_opera_c_1709_oil_on_canvas","item_variant":"undefined"},{"item_id":"MME4807902","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"mencarini_marcello","item_category5":"not_balown","item_list_name":"search_results","item_name":"russian_operatic_bass_yevgeny_nesterenko_performing_c_1990_photo","item_variant":"undefined"},{"item_id":"XJF396097","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mayall_john_jabez_edwin_paisley_1813_1901_after","item_category5":"balown","item_list_name":"search_results","item_name":"william_harrison_from_the_drawing_room_portrait_gallery_of_eminent_personages_1861_steel_engraving","item_variant":"undefined"},{"item_id":"DEC418516","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nixon_john_1760_1818","item_category5":"not_balown","item_list_name":"search_results","item_name":"tenducci_c_1785_pencil_wash_on_paper","item_variant":"undefined"},{"item_id":"UIG3586352","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"albert_wagner","item_variant":"undefined"},{"item_id":"LLP729536","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"set_of_the_opera_moses_illuminated_by_electric_light_engraving","item_variant":"undefined"},{"item_id":"LLR734730","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":"meyerbeer_s_the_prophet_chromolitho","item_variant":"undefined"},{"item_id":"UIG3118773","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesc_vinas","item_variant":"undefined"},{"item_id":"XJL211228","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"character_of_the_count_of_coigny_in_the_opera_andrea_chenier_by_umberto_giordano_1867_1948_colour_li","item_variant":"undefined"},{"item_id":"SKC3891963","item_category2":"no_copyright","item_category3":"standard","item_category4":"stock_chris","item_category5":"not_balown","item_list_name":"search_results","item_name":"theatre_curtains_in_red","item_variant":"undefined"},{"item_id":"DEC418517","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hudson_thomas_1701_79_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"mr_beard_engraved_by_james_mcardell_c_1729_65_1764_mezzotint","item_variant":"undefined"},{"item_id":"UIG3118811","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"francesc_vinas","item_variant":"undefined"},{"item_id":"DEC418538","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pether_william_c_1738_1821","item_category5":"not_balown","item_list_name":"search_results","item_name":"mrs_bates_1793_mezzotint","item_variant":"undefined"},{"item_id":"UIG3118839","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_masquerade_a_precursor_opera_show","item_variant":"undefined"},{"item_id":"SZT370917","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"lucy_isnardon_star_of_the_opera_salome_by_richard_strauss_paris_conservatoire_1907_b_w_photo","item_variant":"undefined"},{"item_id":"LLH6031124","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":"the_restaurant_peter_robinson_department_store_oxford_circus_london_colour_litho","item_variant":"undefined"},{"item_id":"XJF477754","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"loschenkohl_hieronymus_1753_1807","item_category5":"balown","item_list_name":"search_results","item_name":"silhouette_of_michael_o_kelly_1786_engraving","item_variant":"undefined"},{"item_id":"LLE811921","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_baptiste_faure_french_operatic_baritone_b_w_photo","item_variant":"undefined"},{"item_id":"XEE556309","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_emile_alexandre_taskin_1853_1897_french_operatic_baritone","item_variant":"undefined"},{"item_id":"LLR734724","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":"urias_and_vasco_di_gama_chromolitho","item_variant":"undefined"},{"item_id":"LLR734727","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":"boieldieu_s_la_dame_blanche_chromolitho","item_variant":"undefined"},{"item_id":"PUT3919711","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"adolphe_charles_adam_french_composer_and_music_critic","item_variant":"undefined"},{"item_id":"CH401058","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"fantin_latour_ignace_henri_jean_1836_1904","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_queen_of_the_night_oil_on_canvas","item_variant":"undefined"},{"item_id":"LIP3101974","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_late_m_georges_bizet_engraving","item_variant":"undefined"},{"item_id":"XPH330401","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school","item_category5":"balown","item_list_name":"search_results","item_name":"scene_from_don_giovanni_by_wolfgang_amadeus_mozart_litho","item_variant":"undefined"},{"item_id":"UIG3118893","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_beggar_s_opera_staged_in_london","item_variant":"undefined"},{"item_id":"PIA188919","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"birtwistle_adam_b_1959","item_category5":"not_balown","item_list_name":"search_results","item_name":"anja_silja_2002_tempera_gouache_on_paper","item_variant":"undefined"},{"item_id":"UIG3586212","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emmy_destinn_as_aida_in_aida","item_variant":"undefined"},{"item_id":"LLR734686","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":"yola_and_zita_chromolitho","item_variant":"undefined"},{"item_id":"UIG3733483","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"frederick_ranalow","item_variant":"undefined"},{"item_id":"GIA3386326","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":"teatro_la_fenice_the_phoenix_19th_century_coloured_engraving","item_variant":"undefined"},{"item_id":"XAM68744","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"schwind_moritz_ludwig_von_1804_71","item_category5":"balown","item_list_name":"search_results","item_name":"an_evening_at_baron_von_spaun_s_schubert_at_the_piano_among_his_friends_including_the_operatic_barit","item_variant":"undefined"},{"item_id":"LLM5987036","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"postcard_relating_to_eos_seemingly_a_theatrical_or_operatic_group_b_w_photo","item_variant":"undefined"},{"item_id":"LLM5987038","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"postcard_relating_to_eos_seemingly_a_theatrical_or_operatic_group_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3586112","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"arthur_sullivan","item_variant":"undefined"},{"item_id":"DEC418504","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"downman_john_c_1750_1824_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"mrs_billington_engraved_by_robert_dunkarton_1744_c_1811_1786_mezzotint","item_variant":"undefined"},{"item_id":"LLR734684","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":"empress_theodora_and_ulrica_chromolitho","item_variant":"undefined"},{"item_id":"UIG3586114","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"arthur_sullivan","item_variant":"undefined"},{"item_id":"UIG3586113","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"arthur_sullivan","item_variant":"undefined"},{"item_id":"UIG678787","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"mr_mrs_enrico_caruso_photo","item_variant":"undefined"},{"item_id":"UIG3118787","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_18th_century_opera_box","item_variant":"undefined"},{"item_id":"LIT423581","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"chinese_school","item_category5":"not_balown","item_list_name":"search_results","item_name":"print_of_a_chinese_opera_scene_colour_woodblock_on_paper","item_variant":"undefined"},{"item_id":"MBD292231","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"friston_david_henry_fl_1853_82","item_category5":"not_balown","item_list_name":"search_results","item_name":"scene_from_moro_the_painter_of_antwerp_an_opera_by_michael_balfe_1882_engraving","item_variant":"undefined"},{"item_id":"UTD2846791","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"us_american_opera_singer_lawrence_winters_hamburg_1954","item_variant":"undefined"},{"item_id":"UIG3586266","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"giuseppe_verdi","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"operistico","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":1001,"search_results_page_number":1}