{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"PVD1682923","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"carl_wilhelm_scheele_1742_1786_swedish_chemist_engraving","item_variant":"undefined"},{"item_id":"PVD1682266","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"michel_de_nostredame_aka_nostradamus_1503_1566_french_astrologer_and_doctor_engraving_colourized_doc","item_variant":"undefined"},{"item_id":"PVD1683002","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"2nd_ascent_of_the_mont_blanc_by_horace_benedict_de_saussure_august_1787_colored_engraving_by_marquar","item_variant":"undefined"},{"item_id":"PVD1687838","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_bastille_fortress_prison_1553_paris_engraving","item_variant":"undefined"},{"item_id":"LLM671910","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kray_wilhelm_1828_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_lorelei_gravure","item_variant":"undefined"},{"item_id":"PVD1684094","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_poisons_affairs_1679_1682_catherine_deshayes_nicknamed_lavoisin_witch_accused_to_have_supplied_p","item_variant":"undefined"},{"item_id":"LLM666228","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"werner_anton_alexander_von_1843_1915_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_berlin_conference_gravure","item_variant":"undefined"},{"item_id":"PVD1687527","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"arriving_in_philadelphia_in_1876_of_parts_of_statue_of_liberty_engraving_from_a_book_about_exhibitio","item_variant":"undefined"},{"item_id":"GEG1782811","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"notre_dame_de_paris","item_variant":"undefined"},{"item_id":"PVD1684976","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"parachute_experiment_by_french_physicist_louis_sebastien_lenormand_1783_engraving_by_moissy","item_variant":"undefined"},{"item_id":"PVD1685830","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1st_knights_templar_order_founded_in_1118_and_eradicated_in_1312_with_war_suit_on_horse_engraving_by","item_variant":"undefined"},{"item_id":"PVD1690553","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"georges_jacques_danton_1759_1794_french_leader_during_the_french_revolution_engraving","item_variant":"undefined"},{"item_id":"GEG1782799","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"quasimodo","item_variant":"undefined"},{"item_id":"PVD1688100","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hero_of_alexandria_1st_century_ad_making_experiment_for_aeolipile_engraving","item_variant":"undefined"},{"item_id":"PVD1684737","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"magnetism_session_by_franz_anton_mesmer_1734_1815_german_doctor_in_in_his_hotel_on_vendome_square_in","item_variant":"undefined"},{"item_id":"PVD1681023","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_trader_and_diplomat_jacques_coeur_1395_1456_financier_of_french_king_charlesvii_in_1440_engra","item_variant":"undefined"},{"item_id":"PVD1684771","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"francois_noel_babeuf_said_gracchus_babeuf_1760_1797_founder_of_the_group_equals_also_called_the_babo","item_variant":"undefined"},{"item_id":"PVD1692697","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"claude_chappe_1763_1805_inventor_of_semaphore_system_engraving","item_variant":"undefined"},{"item_id":"PVD1693062","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"marius_and_eponine_illustration_of_novel_les_miserables_de_victor_hugo_4th_part_l_idylle_rue_plumet_","item_variant":"undefined"},{"item_id":"PVD1689831","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"lantern_of_the_stair_of_chambord_castle_16th_century_engraving","item_variant":"undefined"},{"item_id":"PVD1682979","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_billiards_in_1674_with_six_holes_and_only_two_balls_the_hoop_was_called_the_port_wood_engraving","item_variant":"undefined"},{"item_id":"PVD1682786","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"members_of_the_legion_of_honour_taking_oath_in_front_of_napoleon_bonaparte_prime_consul_1804_engravi","item_variant":"undefined"},{"item_id":"PVD1690444","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"bible_old_testament_genesis_noah_s_ark_engraving_from_book_america_by_currier_and_yves_1870","item_variant":"undefined"},{"item_id":"PVD1692530","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pillage_of_weapons_at_the_storage_in_paris_on_july_13_1789_engraving_by_berthault_after_prieur","item_variant":"undefined"},{"item_id":"PVD1687802","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"siege_of_paris_by_norsemen_in_845_engraving_from_a_book_about_paris_through_ages_1878","item_variant":"undefined"},{"item_id":"LLM667654","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"dollman_john_charles_1851_1934_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"macbeth_gravure","item_variant":"undefined"},{"item_id":"PVD1689415","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"on_september_19_1783_versailles_france_ascent_of_the_hot_air_balloon_martial_of_etienne_de_montgolfi","item_variant":"undefined"},{"item_id":"PVD1687803","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_the_town_of_paris_at_time_of_julius_caesar_and_until_clovis_5th_centuy_engraving","item_variant":"undefined"},{"item_id":"PVD1693115","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"making_of_engine_in_the_workshops_of_sacm_in_belfort_alsace_1886_engraving","item_variant":"undefined"},{"item_id":"PVD1693442","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"opera_william_tell_by_gioacchino_rossini_for_creation_at_paris_opera_house_august_3_1829_engraving","item_variant":"undefined"},{"item_id":"PVD1692724","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"victor_hugo_french_writer_in_1849_engraving","item_variant":"undefined"},{"item_id":"PVD1690473","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_washington_1732_1799_1st_american_president_in_1789_1797_engraving","item_variant":"undefined"},{"item_id":"PVD1693064","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gavroche_stealing_the_purse_illustration_for_novel_les_miserables_byvictor_hugo_4th_part_l_idylle_ru","item_variant":"undefined"},{"item_id":"PVD1684330","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jode_gerard_de_1509_91","item_category5":"not_balown","item_list_name":"search_results","item_name":"saint_loup_bishop_of_troyes_getting_attila_engraving","item_variant":"undefined"},{"item_id":"PVD1689733","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"assignat_banknote_issued_during_the_french_revolution_1790_engraving","item_variant":"undefined"},{"item_id":"LLM667668","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"riviere_briton_1840_1920_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"casca_gravure","item_variant":"undefined"},{"item_id":"LLM671906","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thumann_paul_1834_1908","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_fates_gravure","item_variant":"undefined"},{"item_id":"LLM671932","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lemaire_madeleine_1845_1928","item_category5":"not_balown","item_list_name":"search_results","item_name":"ophelia_gravure","item_variant":"undefined"},{"item_id":"PVD1688129","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_king_philippe_iv_finding_refuge_at_temple_tower_in_paris_during_riot_in_1298_engraving","item_variant":"undefined"},{"item_id":"PVD1684786","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_house_of_benjamin_west_1738_1820_during_a_storm_in_philadelphia_benjamin_franklin_1706_1790_usin","item_variant":"undefined"},{"item_id":"LLM3620929","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"leloir_maurice_1853_1940","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_broken_comb_gravure","item_variant":"undefined"},{"item_id":"PVD1690101","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"young_king_louis_xiii_on_horse_on_r_is_his_instructor_antoine_de_pluvinel_engraving_by_crispin_de_pa","item_variant":"undefined"},{"item_id":"PVD1690099","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"young_king_louis_xiii_on_horse_on_l_is_his_instructor_antoine_de_pluvinel_engraving_by_crispin_de_pa","item_variant":"undefined"},{"item_id":"PVD1687525","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pavilion_of_minister_of_public_works_during_world_fair_in_paris_in_1878_engraving_from_a_book_about_","item_variant":"undefined"},{"item_id":"LLM672045","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_basilica_as_it_is_gravure","item_variant":"undefined"},{"item_id":"PVD1688513","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meaulle_fortune_louis_1844_1901","item_category5":"not_balown","item_list_name":"search_results","item_name":"fantine_illustration_of_novel_les_miserables_by_victor_hugo_engraving_by_fortune_meaulle_1886","item_variant":"undefined"},{"item_id":"PVD1693511","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"capuchin_monkey_of_the_jardin_des_plantes_in_paris_engraving_after_werner_from_book_le_jardin_des_pl","item_variant":"undefined"},{"item_id":"PVD1689436","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"people_of_paris_looking_the_1st_candles_street_lamp_c_1763_engraving","item_variant":"undefined"},{"item_id":"PVD1689454","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"armand_hippolyte_louis_fizeau_1819_1896_french_physicist_engraving","item_variant":"undefined"},{"item_id":"PVD1687830","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_paris_16th_century_engraving","item_variant":"undefined"},{"item_id":"LLM672046","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_19th_century_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_basilica_as_it_was_gravure","item_variant":"undefined"},{"item_id":"LLR734326","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":"joseph_strauss_gravure","item_variant":"undefined"},{"item_id":"LLR734257","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":"anton_dvorak_gravure","item_variant":"undefined"},{"item_id":"PVD1682962","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sir_kenelm_digby_1603_1665_english_scientist_and_physicist_engraving","item_variant":"undefined"},{"item_id":"PVD1693074","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"javert_illustration_of_novel_les_miserables_by_de_victor_hugo_1st_part_fantine_1862_engraving_after_","item_variant":"undefined"},{"item_id":"PVD1687810","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_baptiste_poquelin_aka_moliere_1622_1673_french_playwright_engraving_by_massard_and_delannoy_aft","item_variant":"undefined"},{"item_id":"PVD1689842","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"marie_lafarge_1816_1852_here_during_her_trial_in_tulle_for_poisoning_her_husband_in_1840_engraving","item_variant":"undefined"},{"item_id":"LLM672028","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"darley_felix_octavius_carr_1822_88_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_lover_s_complaint_poems_gravure","item_variant":"undefined"},{"item_id":"PVD1688773","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_new_york_on_manhattan_island_on_hudson_river_built_by_dutch_from_1615_first_called_new_amste","item_variant":"undefined"},{"item_id":"GEG1782793","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meaulle_fortune_louis_1844_1901","item_category5":"not_balown","item_list_name":"search_results","item_name":"crazy_party","item_variant":"undefined"},{"item_id":"PVD1689604","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"william_lyon_mackenzie_1795_1861_scottish_canadian_journalist_politician_and_leader_of_an_unsuccessf","item_variant":"undefined"},{"item_id":"PVD1684035","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1720_collapse_of_law_system_in_france_use_of_paper_money_instead_of_coins_economical_crisis_france_i","item_variant":"undefined"},{"item_id":"GEG1780103","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"vasco_de_gama","item_variant":"undefined"},{"item_id":"PVD1690500","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hong_kong_flagstaff_house_early_view_of_the_residence_of_the_british_military_commander_completed_in","item_variant":"undefined"},{"item_id":"GEG1782798","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"esmeralda_et_quasimodo","item_variant":"undefined"},{"item_id":"PVD1684407","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"alexandre_grimod_de_la_reyniere_1758_1837_famous_french_writer_and_gourmet_engraving","item_variant":"undefined"},{"item_id":"GEG1779941","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gyptis_and_protis","item_variant":"undefined"},{"item_id":"PVD1684561","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pedro_alvarez_cabral_1467_1526_portuguese_navigator_here_taking_possession_of_brazil_in_1500_engravi","item_variant":"undefined"},{"item_id":"DAZ1780627","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"rene_dazy","item_category5":"not_balown","item_list_name":"search_results","item_name":"in_ardeche_france_peyrebeille_inn_called_the_red_inn_famous_by_the_crimes_commited_from_1807_to_1833","item_variant":"undefined"},{"item_id":"PVD1688130","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"passage_of_harcourt_paris_engraving","item_variant":"undefined"},{"item_id":"LLM964397","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barrias_felix_joseph_1822_1907","item_category5":"not_balown","item_list_name":"search_results","item_name":"electra_gravure","item_variant":"undefined"},{"item_id":"LLM671903","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":"ganymede_gravure","item_variant":"undefined"},{"item_id":"PVD1689899","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_family_upper_middle_class_c_1760_engraving","item_variant":"undefined"},{"item_id":"GIA4730967","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":"les_mines_d_argent_a_potosi_en_bolivie_gravure_du_19eme_siecle","item_variant":"undefined"},{"item_id":"PVD1689829","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rosso_fiorentino_aka_rosso_1494_1540_italian_painter_engraving","item_variant":"undefined"},{"item_id":"PVD1682970","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"vermanton_near_sacy_in_burgondy_france_sacy_is_the_village_where_was_born_nicolas_restif_retif_de_la","item_variant":"undefined"},{"item_id":"PVD1687572","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"workshop_of_engravers_after_an_engraving_by_abraham_bosse_in_1643_engraving_from_a_book_about_exhibi","item_variant":"undefined"},{"item_id":"PVD1688376","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"benjamin_franklin_1706_1790_american_politician_and_scientist_engraving","item_variant":"undefined"},{"item_id":"PVD1688566","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"not_balown","item_list_name":"search_results","item_name":"mrs_de_chateaubriand_born_celeste_brisson_1847_wife_of_francois_rene_she_founded_an_infirmary_in_par","item_variant":"undefined"},{"item_id":"PVD1693686","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"scottish_magician_john_henry_anderson_1814_1874_and_act_of_aztec_lilliputiens_engraving_1853","item_variant":"undefined"},{"item_id":"PVD1693065","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gavroche_illustration_of_novel_les_miserables_by_victor_hugo_3rd_part_marius_1862_engraving_by_bella","item_variant":"undefined"},{"item_id":"GEG1782804","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"le_grand_chatelet_a_paris","item_variant":"undefined"},{"item_id":"PVD1687869","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"daniel_bernouilli_1700_1782_swiss_mathematician_and_physicist_engraving","item_variant":"undefined"},{"item_id":"PVD1687740","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"map_of_paris_from_1422_to_1589_engraving_from_book_paris_a_travers_les_siecles_1878","item_variant":"undefined"},{"item_id":"PVD1687661","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"alessandro_volta_1745_1827_italian_physicist_electromagnetism_engraving","item_variant":"undefined"},{"item_id":"PVD1684826","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_queen_marie_antoinette_1755_1793_with_one_of_her_children_engraving_by_mondain_after_a_drawin","item_variant":"undefined"},{"item_id":"PVD1687569","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"vaux_praslin_vaux_le_vicomte_castle_and_its_gardens_17th_century_engraving_from_a_book_about_exhibit","item_variant":"undefined"},{"item_id":"XIR218223","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":"portrait_of_gottfried_wilhelm_1646_1716_baron_de_leibniz_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"PVD1688966","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"organ_in_the_church_of_la_madeleine_in_paris_engraving_from_book_paris_a_travers_les_siecles_1878","item_variant":"undefined"},{"item_id":"PVD1684338","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"central_park_in_new_york_the_drive_1862_engraving_by_currier_and_ives","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"gravure","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":583031,"search_results_page_number":1}