{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"BRQ3922790","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cesare_formichi_in_puccini_s_la_tosca_as_scarpia","item_variant":"undefined"},{"item_id":"BRQ3922821","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"giuseppina_baldassare_tedeschi","item_variant":"undefined"},{"item_id":"BRQ3922965","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cesare_formichi_in_bizet_s_carmen_as_escamillo","item_variant":"undefined"},{"item_id":"BRQ3922963","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ezio_pinza_as_mephistopheles_in_gounod_s_opera_faust","item_variant":"undefined"},{"item_id":"BRQ3922964","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"cesare_formichi_in_massenet_s_thais_as_athanael","item_variant":"undefined"},{"item_id":"BRQ3922827","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"carlo_morelli_real_name_carlo_zanelli_chilean_baritone_1897_1970","item_variant":"undefined"},{"item_id":"BRQ3923101","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"andre_pernet_as_mose_in_rossini_s_mose_in_egitto_moses_in_egypt","item_variant":"undefined"},{"item_id":"OLA1924353","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_in_the_role_of_violetta_in_la_traviata_covent_garden_london_21st_june_1958_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4161322","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"enrico_caruso_as_rigoletto_1912_print","item_variant":"undefined"},{"item_id":"BRQ3922831","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"carlo_galeffi_in_verdi_s_un_ballo_in_maschera_a_masked_ball","item_variant":"undefined"},{"item_id":"MEP4783384","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_singer_maria_callas_plays_the_role_of_medea_in_the_opera_of_the_same_name_of_luigi_cherubini_at_","item_variant":"undefined"},{"item_id":"OLA2110107","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_as_elvira_in_i_puritani_at_the_teatro_la_fenice_venice_1949_b_w_photo","item_variant":"undefined"},{"item_id":"XEE4163466","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"edouard_de_reszke_in_role_of_mephistopheles_edouard_de_reszke_1853_1917_in_the_role_of_mephistophele","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":"YAC4122477","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"coupannec_yannick","item_category5":"not_balown","item_list_name":"search_results","item_name":"joan_sutherland_in_the_role_of_la_sonnanbula_by_vincenzo_bellini_years_1960","item_variant":"undefined"},{"item_id":"OLA5371351","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_as_lady_macbeth_milan_1952_b_w_photo","item_variant":"undefined"},{"item_id":"YAC4122488","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"coupannec_yannick","item_category5":"not_balown","item_list_name":"search_results","item_name":"joan_sutherland_in_the_role_of_la_somnambule_la_sonnanbula_by_vincenzo_bellini_years_1960","item_variant":"undefined"},{"item_id":"PVD1698902","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_cebotari_as_mimi_in_la_boheme_1931_photo","item_variant":"undefined"},{"item_id":"UIG3077617","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":"feodor_chaliapin_in_the_title_role_in_the_opera_boris_godunov","item_variant":"undefined"},{"item_id":"PVD1689157","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":"marie_delna_as_margared_in_le_roy_d_ys_photo","item_variant":"undefined"},{"item_id":"XAB246980","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":"portrait_of_maria_kusnetsova_benois_as_carmen_1908_tempera_pastel_on_canvas","item_variant":"undefined"},{"item_id":"MEP4696380","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"walter_mori","item_category5":"not_balown","item_list_name":"search_results","item_name":"shirley_verrett_the_us_mezzo_soprano_standing_in_a_living_room_full_of_paintings_wearing_a_long_flow","item_variant":"undefined"},{"item_id":"XLE3762492","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"marie_delna_as_margared_in_le_roy_d_ys_photo","item_variant":"undefined"},{"item_id":"OLA5335038","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_as_madame_butterfly_by_puccini_chicago_in_november_1955_b_w_photo","item_variant":"undefined"},{"item_id":"BRQ3911281","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"elisabeth_rethberg_in_the_role_of_rautendelein_in_ottorino_respigh_i_s_opera_the_sunken_bell_la_camp","item_variant":"undefined"},{"item_id":"MOX3926666","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"beverly_sills_in_the_role_of_norina_in_donizetti_s_don_pasquale_at_the_metropolitan_opera_new_york_d","item_variant":"undefined"},{"item_id":"NTB8710665","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oslo_19660915_opera_singer_knut_skram_in_the_role_of_eugen_oneedin_in_the_opera_of_the_same_name_at_","item_variant":"undefined"},{"item_id":"LLH8672267","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicolai_reinfeld_german_opera_singer_b_w_photo","item_variant":"undefined"},{"item_id":"LLH8672263","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"nicolai_reinfeld_german_opera_singer_b_w_photo","item_variant":"undefined"},{"item_id":"PUT3915001","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"blanche_thebom_as_carmen_c1957_photo","item_variant":"undefined"},{"item_id":"LLH8672197","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":"salvatore_baccaloni_italian_opera_singer_and_actor_b_w_photo","item_variant":"undefined"},{"item_id":"LLM5999096","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"italian_opera_singer_beniamino_gigli_as_sir_edgardo_in_a_production_of_gaetano_donizetti_s_opera_luc","item_variant":"undefined"},{"item_id":"LLH8672268","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"alfred_von_bary_german_opera_singer_b_w_photo","item_variant":"undefined"},{"item_id":"MOX3926667","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"beverly_sills_in_the_role_of_norina_in_donizetti_s_don_pasquale_at_the_metropolitan_opera_new_york_d","item_variant":"undefined"},{"item_id":"YAC4122480","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"coupannec_yannick","item_category5":"not_balown","item_list_name":"search_results","item_name":"joan_sutherland_has_la_scala_de_milan_in_the_role_of_marguerite_de_valois_in_les_huguenots_by_giacom","item_variant":"undefined"},{"item_id":"PUT5514104","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":"minnie_nast_german_soprano_as_mimi_in_giacomo_puccini_sla_boheme_1906_10_october_1874_20_june_1956","item_variant":"undefined"},{"item_id":"MOX3926668","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"beverly_sills_in_the_title_role_of_donizetti_s_lucia_di_lammermoor_at_the_metropolitan_opera_new_yor","item_variant":"undefined"},{"item_id":"MME4781521","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":"pesaro_august_18_1984_rossini_opera_festival_from_the_left_bass_baritone_ruggero_raimondi_as_don_pro","item_variant":"undefined"},{"item_id":"PUT5511073","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"armand_tokatyan_bulgarian_armenian_tenor_as_don_jose_in_carmen_1932_b_w_photo","item_variant":"undefined"},{"item_id":"PCT4258587","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_francisque_delmas_in_the_role_of_wotan_during_the_first_","item_variant":"undefined"},{"item_id":"BRQ3923010","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_as_medea_and_nicola_zaccaria_as_creon_in_cherubini_s_medee_covent_garden_london_1959","item_variant":"undefined"},{"item_id":"XLE3765487","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"richard_wagner_s_opera_tannhauser_ernst_kraus_in_title_role_end_of_19th_beg_of_20th_century_photo","item_variant":"undefined"},{"item_id":"UIG3586211","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"enrico_caruso_as_rhadames_in_aida","item_variant":"undefined"},{"item_id":"PAA8892462","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"rusalka_at_the_vienna_state_opera_gabriela_benackova_cap_and_peter_dvorsky_1987_photo","item_variant":"undefined"},{"item_id":"PAA8892568","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"franz_grundheber_and_hildegard_beherens_in_wozzeck_in_the_vienna_state_opera_1987_photo","item_variant":"undefined"},{"item_id":"PAA8892229","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"jose_carreras_and_agnes_baltsa_in_the_opera_werther_1986_photo","item_variant":"undefined"},{"item_id":"ZUM4873284","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"tue_03_1953_a_japanese_butterfly_makes_b_b_c_recording_for_japanese_service_a_madam_butterfly_who_re","item_variant":"undefined"},{"item_id":"PAA8892230","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"eva_lind_and_agnes_baltsa_in_the_opera_werther_1986_photo","item_variant":"undefined"},{"item_id":"PAA8892120","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_piero_cappucilli_and_luciano_pavarotti_1986_photo","item_variant":"undefined"},{"item_id":"PAA8892414","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"b_lorenz","item_category5":"not_balown","item_list_name":"search_results","item_name":"premiere_of_the_opera_nachtausgabe_tammy_hensrud_and_heinz_holecek_1987_photo","item_variant":"undefined"},{"item_id":"PAA8892022","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bill_lorenz","item_category5":"not_balown","item_list_name":"search_results","item_name":"bruno_pola_and_kurt_rydl_in_opera_barber_of_sevilla_1986_photo","item_variant":"undefined"},{"item_id":"PVD1698903","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_cebotari_as_mimi_in_la_boheme_1907_photo","item_variant":"undefined"},{"item_id":"MOX3926669","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"beverly_sills_in_her_metropolitan_opera_debut_as_pamira_in_rossini_s_siege_of_corinth_april_1975_new","item_variant":"undefined"},{"item_id":"PAA8892354","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"suzanne_murphy_and_peter_schreyer_in_mozart_s_idomeneo_at_the_vienna_state_opera_1987_photo","item_variant":"undefined"},{"item_id":"PAA8892355","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"mozart_s_idomeneo_at_the_vienna_state_opera_marie_mclaughlin_and_delores_zieg_1987_photo","item_variant":"undefined"},{"item_id":"PAA8892871","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"bruce_erwin_ford_martina_borst_gunnel_bohmann_and_thomas_lander_in_the_opera_cosi_fan_tutte_in_vienn","item_variant":"undefined"},{"item_id":"PCT4258603","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_jean_de_reszke_in_the_title_role_during_the_first_series","item_variant":"undefined"},{"item_id":"SMW3917945","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"maria_callas_as_tosca_in_franco_zeffirelli_s_production_of_the_opera_tosca_by_puccini","item_variant":"undefined"},{"item_id":"PAA8892477","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"rehearsals_for_die_weise_von_liebe_und_tod_des_cornets_christoph_rilke_1987_photo","item_variant":"undefined"},{"item_id":"PAA8895624","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"helmut_wildhaber_and_richard_salter_in_the_opera_jakob_lenz_1988_photo","item_variant":"undefined"},{"item_id":"PAA8898510","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kurt_keinrath","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_elektra_eva_marton_and_cheryl_studer_1989_photo","item_variant":"undefined"},{"item_id":"MOX3926664","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"beverly_sills_with_sherrill_milnes_in_massenet_s_thais_at_the_metropolitan_opera_new_york_january_19","item_variant":"undefined"},{"item_id":"PAA8898982","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"kurt_keinrath","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_tulifant_manfred_hemm_and_katharina_dau_1990_photo","item_variant":"undefined"},{"item_id":"PAA8893671","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_cosi_fan_tutte_ulrike_steinsky_martina_borst_and_gunnel_bohmann_1987_photo","item_variant":"undefined"},{"item_id":"CCI6437815","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"fritz_feinhals_in_the_role_of_hans_sachs_in_the_master_singers_of_nuremberg_1868_circa_1910_b_w_phot","item_variant":"undefined"},{"item_id":"BCC489139","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"feodor_chaliapin_in_the_role_of_boris_godunov_1913_b_w_photo","item_variant":"undefined"},{"item_id":"PAA8897294","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_don_carlos_mirella_freni_and_luis_lima_1989_photo","item_variant":"undefined"},{"item_id":"PAA8896749","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_the_magic_flute_michael_krau_and_sigrid_martikke_1989_photo","item_variant":"undefined"},{"item_id":"PUT3914497","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":"aureliano_pertile_as_nero_in_nerone_1924","item_variant":"undefined"},{"item_id":"PAA8897296","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"robert_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_don_carlos_mirella_freni_and_renato_bruson_1989_photo","item_variant":"undefined"},{"item_id":"PVD2089099","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emma_calve_as_rosina_c_1910_photo","item_variant":"undefined"},{"item_id":"PAA8893519","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"thomas_moser_in_the_opera_iphigenie_en_aulide_in_vienna_1987_photo","item_variant":"undefined"},{"item_id":"PCT4258607","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_jean_de_reszke_in_the_title_role_during_the_first_series","item_variant":"undefined"},{"item_id":"PAA8898110","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_il_viaggio_a_reims_montserrat_caballe_1988_photo","item_variant":"undefined"},{"item_id":"PCT4258597","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_louise_grandjean_in_the_role_of_brunnhilde_during_the_fi","item_variant":"undefined"},{"item_id":"XRA7239580","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"maria_fausta_gallamini_et_christiane_eda_pierredans_l_enfant_et_les_sortileges_1979_b_w_photo","item_variant":"undefined"},{"item_id":"MOX3918756","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rise_stevens_in_carmen_as_the_title_rolein_the_1940s","item_variant":"undefined"},{"item_id":"ZUM4873328","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"tue_03_1953_a_japanese_butterfly_makes_b_b_c_recording_for_japanese_service_a_madam_butterfly_who_re","item_variant":"undefined"},{"item_id":"PAA8892840","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"gundula_janowitz_in_the_opera_iphigenie_en_aulide_in_vienna_1987_photo","item_variant":"undefined"},{"item_id":"PAA8895612","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"r_jager","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_the_merry_widow_in_vienna_harald_serafin_1987_photo","item_variant":"undefined"},{"item_id":"PCT4258595","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_francisque_delmas_in_the_role_of_wotan_during_the_first_","item_variant":"undefined"},{"item_id":"PVD1680399","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leo_slezak_in_otello_performed_at_the_metropolitan_c_1909_1913_b_w_photo","item_variant":"undefined"},{"item_id":"PCT4258612","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nadar_paul_1856_1939","item_category5":"not_balown","item_list_name":"search_results","item_name":"siegfried_opera_by_richard_wagner_1813_1883_jean_de_reszke_in_the_title_role_during_the_first_series","item_variant":"undefined"},{"item_id":"XRA7239566","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"christiane_eda_pierre_repetition_du_barbier_de_seville_1961_b_w_photo","item_variant":"undefined"},{"item_id":"XLE3756369","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pavel_andreyev_portrait","item_variant":"undefined"},{"item_id":"XRC2681088","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"coruzzi_giovanni","item_category5":"balown","item_list_name":"search_results","item_name":"maria_callas","item_variant":"undefined"},{"item_id":"PUT3918888","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"emanuel_list_austrian_american_opera_bass","item_variant":"undefined"},{"item_id":"UIG6330144","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"helen_traubel_as_brunhilde_b_w_photo","item_variant":"undefined"},{"item_id":"XRA7239567","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"christiane_eda_pierre_repetition_du_barbier_de_seville_1961_b_w_photo","item_variant":"undefined"},{"item_id":"XRA7239568","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"christiane_eda_pierre_repetition_du_barbier_de_seville_1961_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"20\u00b0 secolo ruolo del cantante lirico","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":112,"search_results_page_number":1}