{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XYL155434","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"turkish_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"takyuddin_and_other_astronomers_at_the_galata_observatory_founded_in_1557_by_sultan_suleyman_from_th","item_variant":"undefined"},{"item_id":"BON93408","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"blaeu_willem_1571_1638","item_category5":"not_balown","item_list_name":"search_results","item_name":"india_quae_orientalis_dicitur_et_insulae_adiacentes_map_showing_south_east_asia_and_the_east_indies_","item_variant":"undefined"},{"item_id":"XJF366827","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"an_astronomer_stargazing_from_introductorium_in_astronomiam_published_in_venice_1506_woodcut","item_variant":"undefined"},{"item_id":"CHT164289","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":"table_of_weights_and_measures_mid_19th_century_colour_engraving","item_variant":"undefined"},{"item_id":"XIR205404","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boysset_bertrand_1355_1415","item_category5":"balown","item_list_name":"search_results","item_name":"ms_327_fol_293v_surveying_a_river_from_traite_d_arpentage_by_arnaud_de_villeneuve_1240_1312_vellum","item_variant":"undefined"},{"item_id":"XJF412211","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"compass_with_a_scene_of_surveying_engraving","item_variant":"undefined"},{"item_id":"XIR242767","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"le_clerc_sebastien_i_1637_1714","item_category5":"balown","item_list_name":"search_results","item_name":"cabinet_of_physics_1687_pen_and_ink_on_paper_b_w_photo","item_variant":"undefined"},{"item_id":"FLP941020","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"howe_scale_co_s_exhibit_machinery_hall_centennial_international_exhibition_philadelphia_1876_albumen","item_variant":"undefined"},{"item_id":"XJF270048","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_19th_century_after","item_category5":"balown","item_list_name":"search_results","item_name":"advertisement_for_cadbury_s_cocoa_from_nature_20th_november_1890_litho_b_w_photo_litho_b_w_photo","item_variant":"undefined"},{"item_id":"XJF294057","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"various_methods_of_observing_sunspots_illustration_from_rosa_orsina_by_christoph_scheiner_published_","item_variant":"undefined"},{"item_id":"XEE4139967","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"anonymous","item_category5":"balown","item_list_name":"search_results","item_name":"the_art_of_sounds_measuring_the_pavane_1925_print","item_variant":"undefined"},{"item_id":"XJF439969","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"advertisment_for_barometers_made_by_john_patrick_c_1705_1715_engraving","item_variant":"undefined"},{"item_id":"DGC398038","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bell_alexander_fl_1750_1800","item_category5":"not_balown","item_list_name":"search_results","item_name":"midwifery_illustration_from_encyclopedia_britannica_published_in_edinburgh_1798_copperplate_engravin","item_variant":"undefined"},{"item_id":"DGA573423","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sculpture_representing_an_agrimensor_land_surveyor","item_variant":"undefined"},{"item_id":"PHL2909188","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"roy_pierre_1880_1950","item_category5":"not_balown","item_list_name":"search_results","item_name":"metric_system_c_1933_oil_on_canvas","item_variant":"undefined"},{"item_id":"XJF294058","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"german_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"various_methods_of_observing_sunspots_illustration_from_rosa_orsina_by_christoph_scheiner_published_","item_variant":"undefined"},{"item_id":"TRK697227","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"netherlandish_school_16th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"astrolabe_1566_brass","item_variant":"undefined"},{"item_id":"LLM2783019","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"ancient_greek_stonemasons_using_measuring_instruments_chromolitho","item_variant":"undefined"},{"item_id":"XJF173282","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"durer_or_duerer_albrecht_1471_1528_after","item_category5":"balown","item_list_name":"search_results","item_name":"instruments_of_mathematical_precision_for_executing_portraits_illustration_from_science_and_literatu","item_variant":"undefined"},{"item_id":"XLF3792619","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"nostradamus","item_variant":"undefined"},{"item_id":"XLF3792596","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"nostradamus","item_variant":"undefined"},{"item_id":"FLP941021","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_photographer_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"stanley_rule_and_level_co_s_exhibit_centennial_international_exhibition_philadelphia_1876_albumen_pr","item_variant":"undefined"},{"item_id":"DGA514744","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"islamic_school_13th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"water_operated_clock_miniature_islamic_art_13th_century","item_variant":"undefined"},{"item_id":"XIR205403","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boysset_bertrand_1355_1415","item_category5":"balown","item_list_name":"search_results","item_name":"ms_327_fol_226v_demarcation_of_land_from_traite_d_arpentage_by_arnaud_de_villeneuve_1240_1312_vellum","item_variant":"undefined"},{"item_id":"DGA768629","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"g_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"scholars_and_astronomers_in_the_observatory_of_galata_tower_ottoman_miniature_manuscript_turkey_16th","item_variant":"undefined"},{"item_id":"XIR205402","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"boysset_bertrand_1355_1415","item_category5":"balown","item_list_name":"search_results","item_name":"ms_327_fol_218r_measuring_a_field_from_traite_d_arpentage_by_arnaud_de_villeneuve_1240_1312_vellum","item_variant":"undefined"},{"item_id":"UIS5621907","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_instruments_torsion_balances_coulomb_torsion_balance_1872","item_variant":"undefined"},{"item_id":"SZT3667787","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"engine_control_stand_of_a_light_cruiser_b_w_photo","item_variant":"undefined"},{"item_id":"XJF406270","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stech_andrzej_1635_97_after","item_category5":"balown","item_list_name":"search_results","item_name":"illustration_from_johannis_hevelii_machinae_coelestis_pars_prior_engraved_by_isaak_saal_engraving","item_variant":"undefined"},{"item_id":"LIP1613344","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":"electro_ballistic_apparatus_for_measuring_the_speed_of_cannon_shot_engraving","item_variant":"undefined"},{"item_id":"LMG833539","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"dye_david_b_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"distancing_device_1970_painted_wood_and_mirror","item_variant":"undefined"},{"item_id":"LMG833540","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"dye_david_b_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"distancing_device_1970_painted_wood_and_mirror","item_variant":"undefined"},{"item_id":"LMG833541","item_category":"object","item_category2":"in_copyright","item_category3":"standard","item_category4":"dye_david_b_1945","item_category5":"not_balown","item_list_name":"search_results","item_name":"distancing_device_1970_painted_wood_and_mirror","item_variant":"undefined"},{"item_id":"XJF412210","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"swiss_school_16th_century","item_category5":"balown","item_list_name":"search_results","item_name":"an_illustration_from_sebastian_munster_s_rudimenta_mathematica_1551_engraving","item_variant":"undefined"},{"item_id":"LLM5998508","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":"an_abc_of_statistics_engraving","item_variant":"undefined"},{"item_id":"LLM459506","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"armet_portanell_jose_1843_1911","item_category5":"not_balown","item_list_name":"search_results","item_name":"lazzaro_spallanzani_observing_an_eruption_of_mount_etna","item_variant":"undefined"},{"item_id":"UIG3525135","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"astronomical_clock_measuring_the_annual_movements_of_planets_as_they_orbit_the_sun","item_variant":"undefined"},{"item_id":"PFH1189572","item_category2":"no_copyright","item_category3":"standard","item_category4":"david_henley","item_category5":"not_balown","item_list_name":"search_results","item_name":"india_jantar_mantar_maharaja_jai_singh_s_1724_astronomical_observatory_near_connaught_place_new_delh","item_variant":"undefined"},{"item_id":"XJF425379","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"italian_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"frontispiece_to_trigonometria_by_bonaventura_cavalieri_1643_engraving","item_variant":"undefined"},{"item_id":"XJF498315","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"balown","item_list_name":"search_results","item_name":"trade_card_for_thomas_heath_maker_of_mathematical_instruments_print_made_by_thomas_platt_c_1730_engr","item_variant":"undefined"},{"item_id":"RGS242337","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_18th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"drafting_pen_compass_dividers_and_pocket_telescope_belonging_to_captain_matthew_flinders_1774_1814","item_variant":"undefined"},{"item_id":"LLR735010","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"european_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"optical_and_mechanical_chromolitho","item_variant":"undefined"},{"item_id":"PFH1773858","item_category":"object","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"china_clepsydra_or_water_clock_from_mancheng_tomb_1_2nd_century_bce_hebei_provincial_museum_shijiazh","item_variant":"undefined"},{"item_id":"UIT6188182","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"rangefinder_distance_measuring_1950_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6189732","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"testing_of_the_materials_for_street_maintenance_1960_b_w_photo","item_variant":"undefined"},{"item_id":"UDK844489","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"pipet_full_of_water_close_up","item_variant":"undefined"},{"item_id":"XJF483372","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_17th_century","item_category5":"balown","item_list_name":"search_results","item_name":"diagram_explaining_horology_or_dyalling_from_the_gentleman_s_recreation_published_by_richard_blome_1","item_variant":"undefined"},{"item_id":"KWE2619091","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":"an_early_galvanometer_a_type_of_ammeter_a_measuring_instrument_used_to_measure_the_electric_current_","item_variant":"undefined"},{"item_id":"DGA2583009","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"graphometer_surveying_instrument_used_for_angle_measurements_designed_by_grillet_paris_france_17th_c","item_variant":"undefined"},{"item_id":"UDK844212","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"max_min_thermometer_close_up","item_variant":"undefined"},{"item_id":"LLM5205224","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"measuring_wind_pressure_chromolitho","item_variant":"undefined"},{"item_id":"UIT6189136","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gardener_1930_1940_b_w_photo","item_variant":"undefined"},{"item_id":"UDK844690","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"gold_rimmed_barometer","item_variant":"undefined"},{"item_id":"UIT6188185","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"float_for_flow_measurements_1950_b_w_photo","item_variant":"undefined"},{"item_id":"DGA2581706","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"repeating_theodolite_brass_by_reichenbach_and_ertel_1814_1820_geodetic_instruments_for_measuring_bot","item_variant":"undefined"},{"item_id":"FAK3841253","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"bella_falk","item_category5":"not_balown","item_list_name":"search_results","item_name":"violin_restorer","item_variant":"undefined"},{"item_id":"UIT6189694","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"car_with_instruments_for_surveying_traffic_violation_1961_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6190547","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anemograph_for_measuring_wind_speed_1950_b_w_photo","item_variant":"undefined"},{"item_id":"UDK837421","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"india_new_delhi_jantar_mantar_obsolete_observatory_large_plaster_astronomical_instruments_samrat_yan","item_variant":"undefined"},{"item_id":"STC4071286","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":"frontispiece_from_le_diverse_et_artificiose_machine_del_capitano_agostino_ramelli_pub_1588_engraving","item_variant":"undefined"},{"item_id":"UDK844391","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"microphone_connected_to_oscilloscope","item_variant":"undefined"},{"item_id":"UIT6192117","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"meters_of_air_pollution_1960_b_w_photo","item_variant":"undefined"},{"item_id":"KAB87094","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"arrigo_di_niccolo_fl_1391_1410_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"allegorical_figure_of_temperance_one_of_several_depictions_of_the_virtues_framing_militant_justice_f","item_variant":"undefined"},{"item_id":"DGA573424","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"sculpture_representing_an_agrimensor_land_surveyor","item_variant":"undefined"},{"item_id":"UIT6190554","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"weather_detection_instrument_1959_b_w_photo","item_variant":"undefined"},{"item_id":"DGA917027","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"mayer_luigi_1755_1803","item_category5":"not_balown","item_list_name":"search_results","item_name":"nilometer_engraving_by_luigi_mayer_1755_ca_1803_from_views_in_egypt_palestine_and_other_parts_of_ott","item_variant":"undefined"},{"item_id":"KES6250385","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_saurer_mechanic_b_w_photo","item_variant":"undefined"},{"item_id":"DGA577702","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"g_dagli_orti","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_paris_portrait_of_philibert_delorme_1510_1570_french_architect_designer_of_the_tuileries_pala","item_variant":"undefined"},{"item_id":"DGA660035","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"reconstruction_of_a_roman_groma_photo","item_variant":"undefined"},{"item_id":"UIT6190617","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"technician_detects_wind_speed_1950_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6189234","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italy_liguria_sanremo_instrument_of_measurement_1949_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6189612","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"naval_cadet_with_sextant_1930_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6187644","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"anemometer_genova_liguria_italy_1930_40_b_w_photo","item_variant":"undefined"},{"item_id":"DGA1258406","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"surveyor_at_work_engraving_from_the_book_de_re_ichnographica_cuius_hodierna_praxis_exponitur_et_prop","item_variant":"undefined"},{"item_id":"UIT6191199","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"tuscany_men_measuring_angles_with_the_theodolite_1910_20_b_w_photo","item_variant":"undefined"},{"item_id":"UIG1142274","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"1848_california_gold_scale_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6192115","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"noise_measurements_1960_b_w_photo","item_variant":"undefined"},{"item_id":"NHM1459314","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"goniometer","item_variant":"undefined"},{"item_id":"UIT6190391","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"casalecchio_hydrographic_service_ropeway_for_flow_measurements_1910_20_b_w_photo","item_variant":"undefined"},{"item_id":"KES6254819","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_weather_station_man_b_w_photo","item_variant":"undefined"},{"item_id":"LLM1094654","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":"astronomical_sextant_for_measuring_distances_equatorial_rings_or_circles_engraving","item_variant":"undefined"},{"item_id":"KES6214414","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_grimsel_guards_of_the_kwo_kraftwerke_oberhasli_ag_check_the_meteorological_measuring_instruments","item_variant":"undefined"},{"item_id":"LLM1094651","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":"arc_with_double_compartment_for_measuring_the_shortest_distances_of_the_stars_small_quadrant_or_quar","item_variant":"undefined"},{"item_id":"KES6214427","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"walter_studer","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_grimsel_guard_of_the_kwo_kraftwerke_oberhasli_ag_checks_the_meteorological_measuring_instruments_a","item_variant":"undefined"},{"item_id":"KES6214417","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_grimsel_guard_of_the_kwo_kraftwerke_oberhasli_ag_checks_the_meteorological_measuring_instruments_a","item_variant":"undefined"},{"item_id":"KES6214434","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"walter_studer","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_grimsel_guard_of_the_kwo_kraftwerke_oberhasli_ag_checks_the_meteorological_measuring_instruments_a","item_variant":"undefined"},{"item_id":"KES6214411","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"stringer_str","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_grimsel_guards_of_the_kwo_kraftwerke_oberhasli_ag_during_a_break_during_their_control_of_the_met","item_variant":"undefined"},{"item_id":"KES6237014","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_natural_gas_in_memory_tags_search_1974_b_w_photo","item_variant":"undefined"},{"item_id":"KES6237016","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_natural_gas_in_memory_tags_search_1974_b_w_photo","item_variant":"undefined"},{"item_id":"KES6237015","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category4":"grunder","item_category5":"not_balown","item_list_name":"search_results","item_name":"switzerland_natural_gas_in_memory_tags_search_1974_b_w_photo","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"measuring instruments","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":274,"search_results_page_number":1}