{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"UTD2873116","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_authors_hans_grimm_r_boerries_von_muenchhausen_c_and_august_winnig_l_at_the_poet_s_meeting_of","item_variant":"undefined"},{"item_id":"UTD2873118","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"three_colleagues_of_german_author_hans_grimm_at_the_poet_s_meeting_at_lippoldsberg_hesse_1930s_b_w_p","item_variant":"undefined"},{"item_id":"QGA936499","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"emmanuel_joseph_sieyes_abbe_sieyes_born_may_3_1748_died_june_20_1836_french_priest_and_politician_th","item_variant":"undefined"},{"item_id":"MLO2185974","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"XEE4146056","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_antonio_gramsci_italian_politician_and_marxist_theorist_photo","item_variant":"undefined"},{"item_id":"LLE981220","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"karl_marx_german_philosopher_economist_and_political_theorist_litho","item_variant":"undefined"},{"item_id":"FAF277555","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roman","item_category5":"not_balown","item_list_name":"search_results","item_name":"bust_of_marcus_tullius_cicero_marble","item_variant":"undefined"},{"item_id":"XEE5028829","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stefano_bianchetti","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_friedrich_engels_german_socialist_theorist_and_politician_engraving","item_variant":"undefined"},{"item_id":"XEE4405521","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"karl_marx_german_socialist_theorist_and_revolutionary_photo","item_variant":"undefined"},{"item_id":"UIG3524171","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"kandinsky_wassily_1866_1944","item_category5":"not_balown","item_list_name":"search_results","item_name":"points_in_the_curve_1927","item_variant":"undefined"},{"item_id":"CBF171086","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_marin_mersenne_1588_1648_engraved_by_balthazar_moncornet_c_1600_68_engraving","item_variant":"undefined"},{"item_id":"MLO1942608","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"KWE110638","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":"johann_christoph_friedrich_von_schiller_1759_1805_engraving","item_variant":"undefined"},{"item_id":"MOU349920","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"greenhill_john_1642_9_76_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_john_locke_graphite_on_vellum","item_variant":"undefined"},{"item_id":"LLE817635","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"karl_marx_1818_1883_german_philosopher_economist_historian_and_political_theorist_colour_litho","item_variant":"undefined"},{"item_id":"KWE189087","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":"friedrich_johann_christoph_von_schiller_1759_1805_from_gallery_of_portraits_published_in_1833_engrav","item_variant":"undefined"},{"item_id":"XEE4403877","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_karl_marx_theorist_of_socialism_and_german_revolutionary_engraving","item_variant":"undefined"},{"item_id":"CHT163644","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"frontispiece_of_the_discours_de_la_methode_followed_by_la_dioptrique_les_meteores_et_la_geometrie_by","item_variant":"undefined"},{"item_id":"PFH1168622","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_liu_shaoqi_chinese_revolutionary_statesman_and_theorist","item_variant":"undefined"},{"item_id":"TAD1757984","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"giulio_douhet_1869_1930_italian_theorician_of_aerial_war","item_variant":"undefined"},{"item_id":"LLE821023","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"libyan_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"muammar_gaddafi_coloured_photo","item_variant":"undefined"},{"item_id":"CHT199785","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"baudelaire_charles_pierre_1821_67","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_joseph_proud_hon_1809_85_1865_charcoal_on_paper","item_variant":"undefined"},{"item_id":"LTI4123356","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"lonati_alessandro_b_1980","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_friedrich_engels_1820_1895_german_socialist_theorist_and_politician","item_variant":"undefined"},{"item_id":"XIR224612","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"schiller_friedrich_1759_1805","item_category5":"balown","item_list_name":"search_results","item_name":"page_of_text_with_his_signature_pen_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"PFH1168623","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_liu_shaoqi_chinese_revolutionary_statesman_and_theorist","item_variant":"undefined"},{"item_id":"XLE3748634","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"guidonian_hand","item_variant":"undefined"},{"item_id":"XLE3751644","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"guidonian_hand","item_variant":"undefined"},{"item_id":"MLO2690557","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"CHT163647","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_la_dioptrique_by_rene_descartes_1596_1650_following_the_discours_de_la_methode_fir","item_variant":"undefined"},{"item_id":"TAD1758961","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"etienne_cabet_1788_1856_french_politician_theorician_engraving_after_maurin","item_variant":"undefined"},{"item_id":"XEE4114299","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"claude_frederic_bastiat_classical_liberal_theorist_political_economist_end_fo_19th_century","item_variant":"undefined"},{"item_id":"GIA4809199","item_category":"photo","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":"portrait_of_friedrich_engels_1820_1895_german_socialist_theorist_and_politician","item_variant":"undefined"},{"item_id":"XIR224611","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"behaeghel_theophile_b_1795_after","item_category5":"balown","item_list_name":"search_results","item_name":"friedrich_schiller_1759_1805_engraved_by_massol_d_1831_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"UIG3118492","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"herbert_spencer","item_variant":"undefined"},{"item_id":"UIG2598988","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"thomas_paine_print_by_william_sharp_1749_1824_engraver_thomas_paine_half_length_portrait_facing_left","item_variant":"undefined"},{"item_id":"MLO2069248","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"MLO2186016","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"UIG3524176","item_category":"illustration","item_category2":"undetermined_copyright_usa","item_category3":"standard","item_category4":"kandinsky_wassily_1866_1944","item_category5":"not_balown","item_list_name":"search_results","item_name":"improvisation_9_1910","item_variant":"undefined"},{"item_id":"LIP1099928","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_michel_chevalier_engraving","item_variant":"undefined"},{"item_id":"UIG5672239","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"malevich_kazimir_severinovich_1878_1935","item_category5":"not_balown","item_list_name":"search_results","item_name":"haymaking_1905","item_variant":"undefined"},{"item_id":"MLO2767738","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto_1983","item_variant":"undefined"},{"item_id":"CBF171085","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_marin_mersenne_1588_1648_engraved_by_duflos_engraving","item_variant":"undefined"},{"item_id":"MLO2767744","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto_1983","item_variant":"undefined"},{"item_id":"MLO2690558","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"UIG3078377","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"frederic_bastiat","item_variant":"undefined"},{"item_id":"LSE4083144","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pierre_joseph_proudhon_1809_1865_french_socialist_theorist_forerunner_of_anarchism","item_variant":"undefined"},{"item_id":"MLO2767886","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_staune","item_variant":"undefined"},{"item_id":"CHT307411","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ravergie_hippolyte_b_1815","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_count_of_saint_simon_aged_35_1848_oil_on_canvas","item_variant":"undefined"},{"item_id":"KLT3891973","item_category2":"no_copyright","item_category3":"standard","item_category4":"kalter_marion","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_baudrillard_portrait","item_variant":"undefined"},{"item_id":"CHT163682","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_great_lyre_of_the_universe_from_l_harmonie_universelle_by_marin_mersenne_1588_1648_1636_engravin","item_variant":"undefined"},{"item_id":"UIG528986","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer","item_category5":"not_balown","item_list_name":"search_results","item_name":"leoa_jana_ek_1854_1928_czech_composer_musical_theorist_folklorist_publicist_and_teacher","item_variant":"undefined"},{"item_id":"CHT163517","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"harmonic_hand_from_l_harmonie_universelle_by_marin_mersenne_1588_1648_1636_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"LLE819504","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":"portrait_of_moritz_hauptmann_engraving","item_variant":"undefined"},{"item_id":"MLO2767877","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_staune_uip","item_variant":"undefined"},{"item_id":"XEE4115768","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_louis_auguste_louis_auguste_blanqui_1805_1881_french_socialist_and_revolutionary_theoris","item_variant":"undefined"},{"item_id":"XAB3083304","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_photographer_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"kandinsky_as_a_child_b_w_photo","item_variant":"undefined"},{"item_id":"XJF105758","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_john_ruskin_1819_1900_engraving","item_variant":"undefined"},{"item_id":"XRH1708539","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pierre_joseph_proudhon_1809_1865_trade_union_french_socialist_and_political_theorist","item_variant":"undefined"},{"item_id":"LLE817642","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"karl_marx_1818_1883_german_philosopher_economist_historian_and_political_theorist_litho","item_variant":"undefined"},{"item_id":"MJN3923342","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"minnion_john_b_1949","item_category5":"not_balown","item_list_name":"search_results","item_name":"jean_philippe_rameau_at_keyboard_french_composer_and_theorist","item_variant":"undefined"},{"item_id":"LEQ3916333","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"tinctoris_johannes_flemish_theorist_and_composer_1435_1511","item_variant":"undefined"},{"item_id":"XIR199605","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"barbotin_william_1861_1931","item_category5":"balown","item_list_name":"search_results","item_name":"portrait_of_elisee_reclus_1830_1905_engraving","item_variant":"undefined"},{"item_id":"LLM960360","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"kay_john_1742_1826_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_thomas_paine_engraving","item_variant":"undefined"},{"item_id":"LLE5231765","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"pyotr_lavrov_russian_philosopher_and_theorist_of_narodism_litho","item_variant":"undefined"},{"item_id":"LLE821520","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"mikhail_bakunin_russian_anarchist_philosopher_and_theorist_litho","item_variant":"undefined"},{"item_id":"GIA4789813","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"charles_fourier_1772_1837_french_socialist_theorist_engraving_showing_the_ideal_image_of_a_phalanste","item_variant":"undefined"},{"item_id":"MLO2767874","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"bv_subbarayappa_phlosophe_indien","item_variant":"undefined"},{"item_id":"MLO2767873","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"bv_subbarayappa_phlosophe_indien","item_variant":"undefined"},{"item_id":"SZT5932318","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ernest_mandel_a_political_scientist_belgium_21_april_1973_b_w_photo","item_variant":"undefined"},{"item_id":"CHT163646","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_17th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"illustration_from_la_dioptrique_by_rene_descartes_1596_1650_following_the_discours_de_la_methode_fir","item_variant":"undefined"},{"item_id":"LTI4123361","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"lonati_alessandro_b_1980","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_friedrich_engels_1820_1895_german_socialist_theorist_and_politician","item_variant":"undefined"},{"item_id":"UIG529558","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_photographer","item_category5":"not_balown","item_list_name":"search_results","item_name":"karl_kautsky_1854_1938_czech_german_philosopher_and_politician_he_was_a_leading_theoretician_of_marx","item_variant":"undefined"},{"item_id":"OLA371617","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_architect_rem_koolhaas_of_oma_at_the_presentation_of_the_nuova_bovisa_project_for_euromilano_mil","item_variant":"undefined"},{"item_id":"MLO2693298","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"MLO2548929","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"MLO2690556","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"MLO2548930","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"LLE817636","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":"karl_marx_1818_1883_german_philosopher_economist_historian_and_political_theorist_b_w_photo","item_variant":"undefined"},{"item_id":"LLE817639","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"karl_marx_1818_1883_german_philosopher_economist_historian_and_political_theorist_litho","item_variant":"undefined"},{"item_id":"MLO2183615","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"monier_louis","item_category5":"not_balown","item_list_name":"search_results","item_name":"francoise_dolto","item_variant":"undefined"},{"item_id":"STC156090","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":"pugin_at_work_frontispiece_from_true_principles_of_pointed_or_christian_architecture_by_augustus_wel","item_variant":"undefined"},{"item_id":"XKH148251","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"bellmer_hans_1902_75","item_category5":"balown","item_list_name":"search_results","item_name":"hommage_to_antonin_artaud_1942_pencil_on_paper","item_variant":"undefined"},{"item_id":"UIG2599049","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"french_political_philosopher_charles_louis_de_secondat_baron_de_la_brede_et_de_montesquieu","item_variant":"undefined"},{"item_id":"LTI4123399","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"lonati_alessandro_b_1980","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_karl_marx_1818_1883_philosopher_and_political_theorist","item_variant":"undefined"},{"item_id":"UIS5074898","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"benjamin_franklin_american_theorist_on_static_electricity_1778_engraving","item_variant":"undefined"},{"item_id":"UIS5074887","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"benjamin_franklin_american_theorist_on_static_electricity_c_1780","item_variant":"undefined"},{"item_id":"UIS5074901","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"benjamin_franklin_american_theorist_on_static_electricity_1778","item_variant":"undefined"},{"item_id":"LTI4123391","item_category":"illustration","item_category2":"in_copyright","item_category3":"premium","item_category4":"lonati_alessandro_b_1980","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_karl_marx_1818_1883_philosopher_and_political_theorist","item_variant":"undefined"},{"item_id":"LLE981219","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"friedrich_engels_german_social_scientist_political_theorist_and_philosopher_litho","item_variant":"undefined"},{"item_id":"QGA936334","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"rottenhammer_hans_1561_1625_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"albrecht_durer_1471_1528_german_painter_printmaker_and_theorist","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"theoretiker","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":1263,"search_results_page_number":1}