{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"JLJ4664845","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"berthoud_henry_c_1790_1864","item_category5":"not_balown","item_list_name":"search_results","item_name":"view_of_the_polytechnic_school_in_the_18th_century_etching","item_variant":"undefined"},{"item_id":"JLJ4626589","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bombled_louis_charles_1862_1927","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_memorial_of_saint_helene_student_of_the_polytechnic_school_litho","item_variant":"undefined"},{"item_id":"JLJ4672069","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":"uniform_a_student_of_the_polytechnic_school_in_the_19th_century_prints_of_the_19th_century_engraving","item_variant":"undefined"},{"item_id":"JLJ4974533","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"jazet_jean_pierre_marie_1788_1871","item_category5":"not_balown","item_list_name":"search_results","item_name":"revolution_of_1830_engraving","item_variant":"undefined"},{"item_id":"JLJ4680579","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":"suits_for_students_of_the_officer_of_guides_the_school_of_saint_cyr_polytechnique_and_the_school_of_","item_variant":"undefined"},{"item_id":"JLJ4690385","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vernet_carle_1758_1836","item_category5":"not_balown","item_list_name":"search_results","item_name":"geographers_of_the_polytechnic_school_period_of_the_campaign_of_egypt_1798_1801_19th_century_engravi","item_variant":"undefined"},{"item_id":"LLM970377","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_gymnasium_of_the_ecole_polytechnique_engraving","item_variant":"undefined"},{"item_id":"XRA1644294","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"presentation_of_flag_at_polytechnique_high_school_in_france_on_december_4_1954_b_w_photo","item_variant":"undefined"},{"item_id":"LLM6013609","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"some_great_polytechnic_schools_b_w_photo","item_variant":"undefined"},{"item_id":"XIR80774","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_hole_in_the_rue_monge_the_college_of_navarre_and_the_polytechnic_school_of_paris_1870_w_c_on_pap","item_variant":"undefined"},{"item_id":"XRA1644293","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"presentation_of_flag_at_polytechnique_high_school_in_france_on_december_4_1954_b_w_photo","item_variant":"undefined"},{"item_id":"XRA1655494","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"pupils_of_polytechnique_school_france_during_parade_of_the_national_day_on_july_14_1955_in_paris_b_w","item_variant":"undefined"},{"item_id":"OPL2601692","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":"ecole_polytechnique_rue_descartes_paris_1890_b_w_photo","item_variant":"undefined"},{"item_id":"SZT2977979","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_polytechnic_institute_in_munich_b_w_photo","item_variant":"undefined"},{"item_id":"LLM2790800","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bombled_louis_charles_1862_1927","item_category5":"not_balown","item_list_name":"search_results","item_name":"eleve_de_l_ecole_polytechnique_colour_litho","item_variant":"undefined"},{"item_id":"LIP1586816","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":"submarine_operations_at_polytechnic_institution_engraving","item_variant":"undefined"},{"item_id":"XIR252953","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"la_grive_jean_de_1689_1757","item_category5":"balown","item_list_name":"search_results","item_name":"map_of_sainte_genevieve_area_paris_1756_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"GEG2768853","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecole_polytechnique_programme_point_gamma_1957","item_variant":"undefined"},{"item_id":"DUV4207085","item_category2":"no_copyright","item_category3":"standard","item_category4":"jean_duvallon","item_category5":"not_balown","item_list_name":"search_results","item_name":"y_polytechnic_school_engraving_in_military_alphabet_illustrator_s_initials_a_d_unknown_publisher_chr","item_variant":"undefined"},{"item_id":"LZT1034069","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_large_battery_of_the_ecole_polytechnique_built_in_1813_on_the_request_of_napoleon_i","item_variant":"undefined"},{"item_id":"LIP1619553","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"hine_henry_george_1811_95_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"christmas_holidays_at_the_polytechnic_the_electric_machine_engraving","item_variant":"undefined"},{"item_id":"LAL957350","item_category2":"no_copyright","item_category3":"standard","item_category4":"brauner_luis_arcas_1934_89","item_category5":"not_balown","item_list_name":"search_results","item_name":"albert_einstein_took_a_degree_in_mathematics_and_physics_colour_litho","item_variant":"undefined"},{"item_id":"UIG3586296","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"paulin_talabot","item_variant":"undefined"},{"item_id":"LET2147916","item_category2":"no_copyright","item_category3":"standard","item_category4":"philippe_le_tellier","item_category5":"not_balown","item_list_name":"search_results","item_name":"grichka_and_igor_bogdanoff_1985","item_variant":"undefined"},{"item_id":"PCT5948813","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":"evolution_of_the_uniform_of_the_pupils_of_the_ecole_polytechnique_de_paris_and_their_bicorne_between","item_variant":"undefined"},{"item_id":"LLH6030230","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"technical_school_manchester_photo","item_variant":"undefined"},{"item_id":"LET2147913","item_category2":"no_copyright","item_category3":"standard","item_category4":"philippe_le_tellier","item_category5":"not_balown","item_list_name":"search_results","item_name":"grichka_and_igor_bogdanoff_1985","item_variant":"undefined"},{"item_id":"XIR161165","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lecomte_hippolyte_1781_1857_attr_to","item_category5":"balown","item_list_name":"search_results","item_name":"students_from_the_ecole_polytechnique_at_the_tomb_of_gaspard_monge_1746_1818_september_1818_litho_b_","item_variant":"undefined"},{"item_id":"LIP1611576","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"murray_william_bazett_fl_1871_90","item_category5":"not_balown","item_list_name":"search_results","item_name":"modern_ghost_raising_a_sketch_behind_the_scenes_at_the_polytechnic_engraving","item_variant":"undefined"},{"item_id":"LLM2819164","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_flag_of_the_ecole_polytechnique_colour_litho","item_variant":"undefined"},{"item_id":"LIP1588303","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_spectre_drama_at_the_polytechnic_institution_engraving","item_variant":"undefined"},{"item_id":"LLM2780024","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"honour_to_the_ecole_polytechnique_and_the_ecole_speciale_militaire_de_saint_cyr_colour_litho","item_variant":"undefined"},{"item_id":"XEE4158959","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"the_centenary_of_the_ecole_polytechnique_a_ball_at_the_trocadero_from_the_illustrated_supplement_of_","item_variant":"undefined"},{"item_id":"LLM668808","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":"ecole_polytechnique_paris_chromolitho","item_variant":"undefined"},{"item_id":"LIP1625570","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_rotation_of_the_earth_made_visible_at_the_polytechnic_institution_regent_street_engraving","item_variant":"undefined"},{"item_id":"LSE4094082","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"presentation_of_the_epees_to_the_promotion_of_1940_polytechnic_school","item_variant":"undefined"},{"item_id":"LSE4094078","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"morel_charles_1861_1908","item_category5":"not_balown","item_list_name":"search_results","item_name":"polytechnicians_greeting_their_elders_1794_1894_by_charles_morel_centenary_of_the_school","item_variant":"undefined"},{"item_id":"LLL732876","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":"polytechnic_school_chromolitho","item_variant":"undefined"},{"item_id":"LLM6019333","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"london_the_royal_college_of_music_south_kensington_the_school_of_art_needlework_south_kensington_the","item_variant":"undefined"},{"item_id":"LLM1091435","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"gaspard_monge_french_mathematician_chromolitho","item_variant":"undefined"},{"item_id":"LIP1601966","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_steam_gun_at_the_polytechnic_institution_engraving","item_variant":"undefined"},{"item_id":"LSE4313581","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lecomte_hippolyte_1781_1857","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_polytechnicians_carrying_the_crucifix_saved_from_the_chapel_of_the_tuileries_during_the_rieve_of","item_variant":"undefined"},{"item_id":"LLM2782188","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_president_of_france_at_the_ecole_polytechnique_paris_colour_litho","item_variant":"undefined"},{"item_id":"LSE4094086","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"back_to_school_ceremonies_at_the_polytechnic_school_cover_le_petity_journal_11_5_1919","item_variant":"undefined"},{"item_id":"XIR661435","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"honour_to_polytechnique_and_saint_cyr_front_cover_illustration_from_le_petit_journal_supplement_illu","item_variant":"undefined"},{"item_id":"LSE4107843","item_category2":"no_copyright","item_category3":"standard","item_category4":"leonard_de_selva","item_category5":"not_balown","item_list_name":"search_results","item_name":"coulomb_s_torsion_balance_at_the_paris_polytechnic_school","item_variant":"undefined"},{"item_id":"LSE4094033","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"claris_gaston_1843_1899","item_category5":"not_balown","item_list_name":"search_results","item_name":"uniforme_de_l_ecole_polytechnique_grande_tenue_i_empire_1809_1815_in_notre_ecole_polytechnique_text_","item_variant":"undefined"},{"item_id":"XEE4170191","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist","item_category5":"balown","item_list_name":"search_results","item_name":"honour_to_polytechnique_and_saint_cyr_saint_cyr_the_flags_of_the_two_major_schools_are_decorated_eng","item_variant":"undefined"},{"item_id":"LIP1620040","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"thorigny_felix_1824_70_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_quays_of_paris_engraving","item_variant":"undefined"},{"item_id":"XIR661398","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"balown","item_list_name":"search_results","item_name":"a_hundred_years_ago_the_students_of_the_ecole_polytechnique_at_the_barriere_du_trone_back_cover_illu","item_variant":"undefined"},{"item_id":"XEE4404405","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_19th_century","item_category5":"balown","item_list_name":"search_results","item_name":"centenary_of_ecole_polytechnique_sadi_carnot_1837_1894_french_president_reviewing_the_students_paris","item_variant":"undefined"},{"item_id":"LSE4080116","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":"appointment_by_napoleon_of_andre_marie_ampere_as_inspector_of_polytechnique_mandatory_mention_archiv","item_variant":"undefined"},{"item_id":"OPL2601687","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"carrefour_rue_monge_and_rue_des_ecoles_with_the_ecole_polytechnique_on_the_left_1935_b_w_photo","item_variant":"undefined"},{"item_id":"LSE4403240","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"louis_rene_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"two_polytechnicians_in_front_of_the_school_in_the_19th_century_watercolour_drawing_by_rene_louis_mus","item_variant":"undefined"},{"item_id":"LSE4403241","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":"student_of_l_ecole_polytechnique_reading_engraving_musee_carnavalet_1812","item_variant":"undefined"},{"item_id":"LSE4094038","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":"view_of_the_inner_courtyard_of_the_ecole_imperial_polytechnique_186_mandatory_mention_archives_of_th","item_variant":"undefined"},{"item_id":"LSE4094073","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"lemercier_alfred_leon_1831_1900","item_category5":"not_balown","item_list_name":"search_results","item_name":"polytechnician_during_the_revolution_of_1830_by_lemercier","item_variant":"undefined"},{"item_id":"LLM2780017","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"students_of_the_ecole_polytechnique_defending_the_barriere_du_trone_one_of_the_gates_of_paris_in_181","item_variant":"undefined"},{"item_id":"PCT7211864","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecole_polytechnique_students_practicing_in_the_fencing_hall_early_20th_century_b_w_photo","item_variant":"undefined"},{"item_id":"LIP1608028","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":"costume_of_a_new_tribe_of_esquimaux_discovered_by_dr_rae_on_victoria_land_and_arctic_implements_from","item_variant":"undefined"},{"item_id":"PCT7211862","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"evolution_of_the_ecole_polytechnique_uniform_between_1796_and_1894_1894_illustration","item_variant":"undefined"},{"item_id":"PCT7211845","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meyer_henri_1841_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"a_course_in_the_amphitheater_of_the_ecole_polytechnique_1890_engraving","item_variant":"undefined"},{"item_id":"PCT7211846","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meyer_henri_1841_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"monome_of_the_students_of_the_ecole_polytechnique_in_the_courtyard_of_the_school_1890_engraving","item_variant":"undefined"},{"item_id":"XRA1661592","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"graduate_of_the_ecole_polytechnique_wearing_uniform_of_the_school_on_december_3_1960_b_w_photo","item_variant":"undefined"},{"item_id":"UIT6191286","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"italy_milan_polytechnic_university_of_milan_1910_20_b_w_photo","item_variant":"undefined"},{"item_id":"PVD1691016","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"vernier_charles_1831_87","item_category5":"not_balown","item_list_name":"search_results","item_name":"uniforms_of_french_army_polytechnic_school_general_staff_and_cavalry_18_19th_century_engraving","item_variant":"undefined"},{"item_id":"PCT7211848","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"meyer_henri_1841_99","item_category5":"not_balown","item_list_name":"search_results","item_name":"evolution_of_the_ecole_polytechnique_uniform_between_1809_and_1890_1890_engraving","item_variant":"undefined"},{"item_id":"PCT7211833","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"students_of_the_ecole_polytechnique_giving_a_show_in_1929_b_w_photo","item_variant":"undefined"},{"item_id":"PCT7211832","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"students_of_the_ecole_polytechnique_giving_a_show_in_1929_b_w_photo","item_variant":"undefined"},{"item_id":"PCT7211834","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"students_of_the_ecole_polytechnique_giving_a_show_in_1929_b_w_photo","item_variant":"undefined"},{"item_id":"PCT7211835","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecole_polytechnique_students_in_a_study_room_in_1929_b_w_photo","item_variant":"undefined"},{"item_id":"LSE4098905","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"unknown_artist_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_study_room_of_the_ecole_polytechnique_around_1920_in_paris","item_variant":"undefined"},{"item_id":"PCT7211842","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"centenary_of_the_ecole_polytechnique_inauguration_of_the_commemorative_plaque_of_the_pupils_who_died","item_variant":"undefined"},{"item_id":"DUV6523477","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"x_y_z_polytechnician_zouave","item_variant":"undefined"},{"item_id":"LSE4333181","item_category2":"undetermined_copyright","item_category3":"standard","item_category4":"french_photographer_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"officers_of_ecole_polytechnique_place_saint_genevieve_paris_postcard_beginning_xxth_century","item_variant":"undefined"},{"item_id":"LLM3624979","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":"le_monome_sur_le_pont_neuf_engraving","item_variant":"undefined"},{"item_id":"LLM3624989","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":"le_casert_engraving","item_variant":"undefined"},{"item_id":"LLM3624985","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":"la_salle_d_etude_engraving","item_variant":"undefined"},{"item_id":"LLM3624988","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":"le_refectoire_engraving","item_variant":"undefined"},{"item_id":"LUX4712124","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"france_ile_de_france_paris_75_studio_photography_of_a_student_of_the_polytechnic_school_in_uniform_1","item_variant":"undefined"},{"item_id":"PCT7211838","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecole_polytechnique_students_forming_a_big_x_in_the_courtyard_1929_b_w_photo","item_variant":"undefined"},{"item_id":"PCT7211841","item_category2":"no_copyright","item_category3":"standard","item_category4":"patrice_cartier","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_students_of_the_ecole_polytechnique_forming_with_their_bodies_the_inscription_chic_a_la_jone_192","item_variant":"undefined"},{"item_id":"PCT7211843","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ferdinandus_alexandre_avenet_francois_called_1850_1888","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_feast_of_point_gamma_at_the_ecole_polytechnique_1878_engraving","item_variant":"undefined"},{"item_id":"XRA7301732","item_category2":"no_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"les_poly_military_parade_on_july_14_1974_b_w_photo","item_variant":"undefined"},{"item_id":"DUV6523476","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"french_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"u_v_x_z_wave_polytechnician_zouave","item_variant":"undefined"},{"item_id":"CHT242766","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"peronard_melchior_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"napoleon_1769_1821_visiting_the_ecole_polytechnique_on_25th_april_1815_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"XIR242823","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"pernot_francois_alexandre_1793_1865_after","item_category5":"balown","item_list_name":"search_results","item_name":"the_college_of_navarre_in_1440_litho_b_w_photo","item_variant":"undefined"},{"item_id":"LLM3624993","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":"la_revue_de_fin_d_annee_engraving","item_variant":"undefined"},{"item_id":"XEE4169308","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ferdinandus_alexandre_avenet_francois_called_1850_1888","item_category5":"balown","item_list_name":"search_results","item_name":"battle_of_pupil_in_the_courtyard_of_the_polytechnic_school_between_old_and_new_students_1880_engravi","item_variant":"undefined"},{"item_id":"CCI2757541","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"ecole_polytechnique_paris","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"ecole polytechnique","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":309,"search_results_page_number":1}