{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"DUV4208566","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_l_lohengrin_in_lohengrin_opera_created_in_1850_by_richard_wagner_1813_1883_men_s_alphabet_lie","item_variant":"undefined"},{"item_id":"PFH4072279","item_category2":"no_copyright","item_category3":"standard","item_category4":"david_henley","item_category5":"not_balown","item_list_name":"search_results","item_name":"austria_alexander_von_humboldt_1769_1859_prussian_naturalist_and_explorer_natural_history_museum_nat","item_variant":"undefined"},{"item_id":"DUV4208515","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_d_daland_in_the_ghost_ship_created_in_1843_opera_by_richard_wagner_1813_1883_men_s_alphabet_l","item_variant":"undefined"},{"item_id":"DUV4208505","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_c_christopher_columbus_in_christopher_columbus_opera_by_alberto_franchetti","item_variant":"undefined"},{"item_id":"DUV4208523","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_f_fra_diavolo_in_fra_diavolo_or_l_hotellerie_de_terracine_created_in_1830_opera_by_daniel_aub","item_variant":"undefined"},{"item_id":"XLF3782058","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_origin_and_evolution_of_writing","item_variant":"undefined"},{"item_id":"DUV4208549","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_j_jago_in_othello_opera_created_in_1887_after_othello_or_the_moor_of_venice_by_william_shakes","item_variant":"undefined"},{"item_id":"DUV4208551","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_i_icilio_in_virginia_opera_composed_in_1849_1850_banned_by_censorship_represented_in_1866_by_","item_variant":"undefined"},{"item_id":"DUV4208637","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_z_zampa_in_zampa_or_la_fiancee_de_marble_opera_created_in_1831_by_ferdinand_herold_1791_1833_","item_variant":"undefined"},{"item_id":"DUV4208513","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letters_a_asrael_in_asrael_opera_created_in_1888_by_alberto_franchetti_b_belisaire_in_belisaire_oper","item_variant":"undefined"},{"item_id":"DUV4208598","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_q_quesada_in_don_juan_of_austria_opera_by_alberto_franchetti_and_r_radames_in_aida_opera_by_g","item_variant":"undefined"},{"item_id":"DUV4208542","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_h_hermann_in_loreley_opera_by_alfredo_catalani_men_s_alphabet_serie_s0369_compagnie_liebig_pu","item_variant":"undefined"},{"item_id":"DUV4208577","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":"letter_n_nelusco_in_the_african_opera_by_giacomo_meyerbeer_his_real_name_jakob_liebmann_beer_men_s_a","item_variant":"undefined"},{"item_id":"UIG863337","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"james_sheridan_muspratt_1821_1871","item_variant":"undefined"},{"item_id":"DUV4208593","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_q_quesada_in_don_juan_of_austria_opera","item_variant":"undefined"},{"item_id":"DUV4208614","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_t_tasso_in_torquato_tasso_opera_1893_chromo","item_variant":"undefined"},{"item_id":"DUV4208586","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_p_peter_the_great_peter_i_of_russia_1672_1725_in_the_star_of_the_north_opera_created_in_1854_","item_variant":"undefined"},{"item_id":"DUV4208533","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letters_e_ernani_in_ernani_created_in_1844_opera_by_giuseppe_verdi_1813_1901_and_f_fra_diavolo_in_fr","item_variant":"undefined"},{"item_id":"DUV4208621","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_s_sigmond_siegmund_in_la_walkyrie_opera_created_in_1870_by_richard_wagner_1813_1883_and_t_tas","item_variant":"undefined"},{"item_id":"DUV4208545","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_g_guarany_in_le_guarani_opera_by_the_bresilian_composer_carlos_gomes_and_h_hermann_in_loreley","item_variant":"undefined"},{"item_id":"DUV4208620","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":"letter_v_vasco_de_gama_portuguese_navigator_in_the_african_opera_by_giacomo_meyerbeer_his_real_name_","item_variant":"undefined"},{"item_id":"DUV4208559","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_i_icilio_in_virginia_opera_composed_in_1849_1850_banned_by_censorship_represented_in_1866_by_","item_variant":"undefined"},{"item_id":"DUV4208632","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":"letter_u_uriasse_in_mireille_opera_by_charles_gounod_and_v_vasco_de_gama_in_l_africaine_opera_by_gia","item_variant":"undefined"},{"item_id":"XLF3782057","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_origin_and_evolution_of_writing","item_variant":"undefined"},{"item_id":"IBE5395092","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"justus_von_liebig_1803_1873_german_chemist_who_made_major_contributions_to_agricultural_and_biologic","item_variant":"undefined"},{"item_id":"DUV4208594","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_o_othello_in_othello_opera_created_in_1887_after_othello_or_the_moor_of_venice_by_william_sha","item_variant":"undefined"},{"item_id":"DUV4208568","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":"letter_m_mephistopheles_in_mephistopheles_opera_by_arrigo_boito_n_nelusco_in_l_africaine_opera_by_gi","item_variant":"undefined"},{"item_id":"DUV4208584","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_o_othello_in_othello_opera_created_in_1887_after_othello_or_the_moor_of_venice_by_william_sha","item_variant":"undefined"},{"item_id":"XLF3782102","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_origin_and_evolution_of_writing","item_variant":"undefined"},{"item_id":"DUV4208581","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":"letter_m_mephistopheles_in_mephistopheles_opera_by_arrigo_boito_n_nelusco_in_l_africaine_opera_by_gi","item_variant":"undefined"},{"item_id":"UIG863339","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_gregory_1803_1858","item_variant":"undefined"},{"item_id":"XLA3757063","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"the_origin_and_evolution_of_writing","item_variant":"undefined"},{"item_id":"LLE815714","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":"baron_justus_liebig_engraving","item_variant":"undefined"},{"item_id":"PVD1682887","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_scientist_chemist","item_variant":"undefined"},{"item_id":"PVD1682831","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_scientist_chemist_in_his_laboratory","item_variant":"undefined"},{"item_id":"XLF3791707","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"famous_chemists","item_variant":"undefined"},{"item_id":"DUV4208604","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"letter_r_radames_in_aida_opera","item_variant":"undefined"},{"item_id":"UIS5071571","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_allen_miller_british_chemist_c_1860s","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"justus von liebig","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":98,"search_results_page_number":2}