{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"FGL2967540","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"trade_unionist_dissemination_campaign_gravure_union_work_1952","item_variant":"undefined"},{"item_id":"FGL2967605","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"san_donaci_1957_wagon_with_barrels_following_the_procession_of_coffins_b_w_photo","item_variant":"undefined"},{"item_id":"FGL2967526","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"family_terrace_clothesline_shared_by_several_families_in_the_inhabitants_district_shanghai_the_villa","item_variant":"undefined"},{"item_id":"FGL5480218","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":"workers_assembled_in_a_factory_in_turin_during_biennio_rosso_in_1920_history_of_the_workers_movement","item_variant":"undefined"},{"item_id":"FGL5480215","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":"history_of_the_workers_movement_workers_occupation_of_the_fiat_factory_in_turin_during_biennio_rosso","item_variant":"undefined"},{"item_id":"TRK562410","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"austria_19th_century_labour_movement","item_variant":"undefined"},{"item_id":"SZT9225334","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"19th_century_labor_movement_1889_photo","item_variant":"undefined"},{"item_id":"SZT9225822","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"19th_century_labor_movement_1867_photo","item_variant":"undefined"},{"item_id":"TRK562290","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_france_decazeville_strike","item_variant":"undefined"},{"item_id":"FGL6203421","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"mestieri_repair_worker_in_charge_of_tire_maintenance_working_on_a_machine_tool_beissbarth_with_tag_a","item_variant":"undefined"},{"item_id":"FGL6203427","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"repair_worker_in_charge_of_tire_maintenance_working_on_a_machine_tool_beissbarth_with_tag_attilio_al","item_variant":"undefined"},{"item_id":"SZT9224823","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"19th_century_workers_movement_around_1848_photo","item_variant":"undefined"},{"item_id":"IMO8824046","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"detlev_konnerth","item_category5":"not_balown","item_list_name":"search_results","item_name":"berlin_institute_for_the_history_of_the_workers_movement_the_former_department_store_jonass_also_for","item_variant":"undefined"},{"item_id":"IMO8824047","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"detlev_konnerth","item_category5":"not_balown","item_list_name":"search_results","item_name":"berlin_institute_for_the_history_of_the_workers_movement_the_former_department_store_jonass_also_for","item_variant":"undefined"},{"item_id":"UTD6238411","item_category":"photo","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":"exiting_the_factory_this_1895_short_black_and_white_silent_film_documentary_is_credited_as_being_the","item_variant":"undefined"},{"item_id":"TRK3071489","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"austrian_hussars_against_the_strikers_mutineers_in_the_neighborhood_of_new_lerchenfeld_vienna_engrav","item_variant":"undefined"},{"item_id":"CDL3822403","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mols_john_henry_fl_c_1880_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"elevation_of_the_cross_oil_on_canvas","item_variant":"undefined"},{"item_id":"FGL5472541","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_the_italian_workers_movement_membership_card_to_the_italian_communist_party_pci_1923_the_","item_variant":"undefined"},{"item_id":"FGL5480221","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":"history_of_the_workers_movement_and_biennio_rosso_occupation_of_factories_red_guards_guardie_rosse_a","item_variant":"undefined"},{"item_id":"DGA3955634","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"continuous_chain_system_for_lifting_sacks_illustration_from_l_industria_rivista_tecnica_ed_economica","item_variant":"undefined"},{"item_id":"UIG866869","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"german_workers_part_of_nazi_labor_movement_1933","item_variant":"undefined"},{"item_id":"EVB2930823","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"labor_movement_editorial_cartoon_illustratin_the_struggle_between_organized_labor_and_big_businees_o","item_variant":"undefined"},{"item_id":"BLO2696293","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_workers_united_french_immigrants_france_may_1968_litho","item_variant":"undefined"},{"item_id":"FGL6203071","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"uspensky_boris_1927_2005_savostyuk_oleg_b_1927","item_category5":"not_balown","item_list_name":"search_results","item_name":"ussr_in_step_with_the_revolution_manifesto_of_soviet_artists_oleg_savostyuk_30_december_1927_and_bor","item_variant":"undefined"},{"item_id":"FGL2967528","item_category":"photo","item_category2":"in_copyright","item_category3":"standard","item_category4":"gilardi_ando_1921_2012","item_category5":"not_balown","item_list_name":"search_results","item_name":"wives_and_daughters_of_monte_amiata_miners_siena_italy_1958_b_w_photo","item_variant":"undefined"},{"item_id":"FGL5471437","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"history_of_the_workers_movement_postcard_celebrating_the_socialist_day_of_the_first_1st_may_at_the_b","item_variant":"undefined"},{"item_id":"TRK561021","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"russia_19th_century_may_day_festival_in_sakolnki_forest_near_moscow","item_variant":"undefined"},{"item_id":"TRK562324","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"strike_in_paris_building_site_protected_by_the_army_illustration_from_le_petit_journal_supplement_il","item_variant":"undefined"},{"item_id":"TRK562176","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"meeting_held_on_may_1890_in_barcelona_the_civil_governor_greets_the_demonstrators_after_requesting_t","item_variant":"undefined"},{"item_id":"SZT5177506","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"protesters_of_the_kpd_before_the_karl_liebknechthaus_1929","item_variant":"undefined"},{"item_id":"XEE4190482","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":"daily_life_in_ancient_egypt_workers_and_macons_working_on_the_construction_site_of_pyramids_earthmov","item_variant":"undefined"},{"item_id":"EVB2937994","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":"panama_canal_construction_from_gold_hill_looking_north_1908","item_variant":"undefined"},{"item_id":"TRK831336","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"workshop_handcrafting_the_paperboard_encyclopedie_by_diderot_1713_1784_and_d_alembert_1717_1783_engr","item_variant":"undefined"},{"item_id":"DGA3938756","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_water_raising_machine_copperplate_engraving_from_theatrum_machinarum_n","item_variant":"undefined"},{"item_id":"BLO2696287","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_france_may_1968_colour_litho","item_variant":"undefined"},{"item_id":"BLO2696284","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_support_the_occupied_factories_for_the_victory_of_the_people_france_may_1968_litho","item_variant":"undefined"},{"item_id":"BLO2696288","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_yes_to_occupied_factories_france_may_1968_litho","item_variant":"undefined"},{"item_id":"UIG1582712","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ford_motor_assembly_plant_wayne_michigan_1963_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5177513","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"deployment_of_the_kdp_on_may_day_1922","item_variant":"undefined"},{"item_id":"ANJ7224955","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"cesari_giuseppe_cavalier_d_arpino_1568_1640","item_category5":"not_balown","item_list_name":"search_results","item_name":"baroque_painting_romolo_traces_the_furrow_of_rome_capitoline_museums_hall_orazi_e_curiazi_rome_italy","item_variant":"undefined"},{"item_id":"BLO2696285","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_the_struggle_continues_france_may_1968_litho","item_variant":"undefined"},{"item_id":"MNY5888819","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"auerbach_levy_william_1889_1964","item_category5":"not_balown","item_list_name":"search_results","item_name":"dorothy_day_founder_of_the_catholic_worker_movement_1952_ink_on_paper","item_variant":"undefined"},{"item_id":"SJB9014065","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":"ford_moving_assembly_line_1913_17_photo","item_variant":"undefined"},{"item_id":"SZT5176711","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_first_reichsraetekongress_national_congress_of_councils_in_berlin_1918","item_variant":"undefined"},{"item_id":"DGA3724851","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"foto_studio_leoni","item_category5":"not_balown","item_list_name":"search_results","item_name":"workers_departing_for_ethiopia_arriving_in_genoa_november_18_1936_italy_20th_century","item_variant":"undefined"},{"item_id":"NAH175644","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"herz_nat_1920_64","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_march_on_washington_federal_aviation_agency_workers_watch_the_marchers_on_constitution_avenue_28","item_variant":"undefined"},{"item_id":"DGA3938777","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"hypothetical_perpetual_motion_knife_sharpener_copperplate_engraving_from_theatrum_machinarum_novum_p","item_variant":"undefined"},{"item_id":"TRK3716048","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"united_states_new_york_city_police_officers_dispersing_the_strike_of_employees_of_streetcar_march_4_","item_variant":"undefined"},{"item_id":"DGA623988","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"leaders_of_fasci_siciliani_dei_lavoratori_sicilian_workers_leagues_movement_in_prison_1894_fasci_sic","item_variant":"undefined"},{"item_id":"SZT5177511","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"rally_of_the_rfb_on_may_day_1928","item_variant":"undefined"},{"item_id":"DGA3939343","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"crane_for_lifting_and_moving_bell_engraving_from_le_diverse_et_artificiose_machine_del_capitano_agos","item_variant":"undefined"},{"item_id":"TRK558983","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"card_of_national_confederation_labour","item_variant":"undefined"},{"item_id":"SZT5177508","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"may_demonstration_of_the_kpd_1926","item_variant":"undefined"},{"item_id":"SZT5177514","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"deployments_of_the_kpd_on_may_day_1926","item_variant":"undefined"},{"item_id":"SZT5177522","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"worker_athletes_at_the_rally_of_may_day_1930","item_variant":"undefined"},{"item_id":"CH3329397","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"felixmuller_conrad_1897_1977","item_category5":"not_balown","item_list_name":"search_results","item_name":"heimweg_viehweg_und_sohn_1921_oil_on_canvas","item_variant":"undefined"},{"item_id":"DGA924337","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_18th_dynasty_c_1567_1320_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"metal_processing_and_manufacture_of_mudbricks_fresco_chapel_tomb_of_rekhmire_tt100_sheikh_abd_el_qur","item_variant":"undefined"},{"item_id":"BLO2696292","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_france_may_1968_colour_litho","item_variant":"undefined"},{"item_id":"BLO2696294","item_category":"illustration","item_category2":"in_copyright","item_category3":"standard","item_category4":"atelier_populaire_de_l_ex_ecole_des_beaux_arts_fl_c_1968","item_category5":"not_balown","item_list_name":"search_results","item_name":"poster_france_may_1968_colour_litho","item_variant":"undefined"},{"item_id":"XLA3761820","item_category":"illustration","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"russian_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"postcard_depicting_soviet_workers_and_engineers_in_the_space_race_print","item_variant":"undefined"},{"item_id":"SZT5177510","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"protest_against_the_locarno_treaties_on_may_day_1926","item_variant":"undefined"},{"item_id":"PFH2641506","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"chaweewan_chuchuay","item_category5":"not_balown","item_list_name":"search_results","item_name":"nepal_a_sweeper_cleans_next_to_the_elephants_guarding_the_southern_entrance_to_the_changu_narayan_te","item_variant":"undefined"},{"item_id":"SZT5177519","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"may_day_of_the_communists_1930","item_variant":"undefined"},{"item_id":"XIR86580","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"francken_frans_ii_1581_1642","item_category5":"balown","item_list_name":"search_results","item_name":"the_building_of_the_tower_of_babel_oil_on_canvas","item_variant":"undefined"},{"item_id":"OUC4365753","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_poster_may_1968_poster_france_may_68_renault_flins_ca_continues_text_poster_60x47cm_action_co","item_variant":"undefined"},{"item_id":"EVB2937883","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"o_sullivan_timothy_1840_82","item_category5":"not_balown","item_list_name":"search_results","item_name":"chinese_prospectors_washing_gold_in_a_sluice_box_placed_in_the_stream_to_channel_water_flown_1871","item_variant":"undefined"},{"item_id":"SZT5177503","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"kpd_event_in_berlin_s_lustgarten_on_may_day_1931","item_variant":"undefined"},{"item_id":"TRK3071466","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"workers_leaving_the_lyceum_rius_in_the_atocha_street_after_a_meeting_of_socialist_workers_may_4_1890","item_variant":"undefined"},{"item_id":"SZT5177523","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"workers_at_the_demonstration_of_the_kpd_on_may_day_1930","item_variant":"undefined"},{"item_id":"XEE4406413","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":"the_minister_of_the_interior_of_russia_dournovo_arresting_the_main_leaders_of_the_grevist_movement_i","item_variant":"undefined"},{"item_id":"UIG557299","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"oliver_evan_s_automatic_grist_mill","item_variant":"undefined"},{"item_id":"DGA580341","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"beltrame_achille_1871_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_workers_strike_in_milan_riots_in_galleria_vittorio_emanuele_ii_by_achille_beltrame_illustrat","item_variant":"undefined"},{"item_id":"PFH2641693","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"spanish_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"spain_catalonia_flag_of_the_workers_party_of_marxist_unification_1935_1980","item_variant":"undefined"},{"item_id":"SZT5177516","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"may_rally_of_the_kpd_1930","item_variant":"undefined"},{"item_id":"SZT5177501","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"spd_operation_group_on_may_day_in_berlin_1930","item_variant":"undefined"},{"item_id":"SZT5177518","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"communists_collect_for_the_rote_hilfe_1930","item_variant":"undefined"},{"item_id":"XJF2639777","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"walker_emery_1851_1933","item_category5":"balown","item_list_name":"search_results","item_name":"william_morris_and_the_hammersmith_socialist_league_c_1885_b_w_photo","item_variant":"undefined"},{"item_id":"PFH1774668","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hirsch_karl_jakob_1892_1952","item_category5":"not_balown","item_list_name":"search_results","item_name":"germany_was_will_spartakus_what_does_spartakus_represent_spartacus_league_poster_featuring_worker_cu","item_variant":"undefined"},{"item_id":"WHT6432125","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"hamilton_richard_1922_2011","item_category5":"not_balown","item_list_name":"search_results","item_name":"just_what_is_it_that_makes_today_s_homes_so_different_1993_laser_printing_on_paper","item_variant":"undefined"},{"item_id":"LLM724772","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":"victims_of_science_joseph_marie_jacquard_chromolitho","item_variant":"undefined"},{"item_id":"NAH175626","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"herz_nat_1920_64","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_march_on_washington_government_workers_28th_august_1963_b_w_photo","item_variant":"undefined"},{"item_id":"DGA924339","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"egyptian_18th_dynasty_c_1567_1320_bc","item_category5":"not_balown","item_list_name":"search_results","item_name":"metal_processing_and_manufacture_of_mudbricks_fresco_chapel_tomb_of_rekhmire_tt100_sheikh_abd_el_qur","item_variant":"undefined"},{"item_id":"EVB2938143","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":"panama_canal_construction_cutting_through_the_mountains_of_the_continental_divide_with_steam_powered","item_variant":"undefined"},{"item_id":"IMW1274631","item_category":"footage","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_boxer_rebellion_c_1900_extreme_poverty_in_china_flooding_rail_road_construction_battle","item_variant":"undefined"},{"item_id":"NAH175647","item_category":"photo","item_category2":"in_copyright","item_category3":"premium","item_category4":"herz_nat_1920_64","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_march_on_washington_a_group_of_workers_watch_the_marchers_28th_august_1963_b_w_photo","item_variant":"undefined"},{"item_id":"SZT5177504","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"kpd_event_in_berlin_on_may_day_1930","item_variant":"undefined"},{"item_id":"SZT5177517","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"may_day_of_the_communists_in_berlin_1930","item_variant":"undefined"},{"item_id":"SZT5177499","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"rally_of_the_spd_on_may_day_in_the_lustgarten_in_berlin_1931","item_variant":"undefined"},{"item_id":"SZT5177512","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"may_demonstration_of_the_kpd_1930","item_variant":"undefined"},{"item_id":"SZT5177509","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"scherl","item_category5":"not_balown","item_list_name":"search_results","item_name":"rally_of_the_reichsbanner_on_may_day_1930","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"storia del movimento operaio","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":165,"search_results_page_number":1}