{"event":"ecommerce_event","event_name":"view_item","event_category":"browse_catalog","ecommerce":{"items":[{"item_id":"XLF3784032","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"LLE812949","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":"stephenson_s_rocket_coming_in_first_at_the_competition_of_locomotives_at_rainhill_in_1829_coloured_e","item_variant":"undefined"},{"item_id":"XLF3783621","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"LLJ611562","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":"robert_stephenson_photo","item_variant":"undefined"},{"item_id":"EPL6822393","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL6835257","item_category":"photo","item_category2":"undetermined_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"UIG3585578","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL6822397","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL6822400","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL6835254","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL7056959","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"EPL6816148","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson","item_variant":"undefined"},{"item_id":"LZT1014049","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":"robert_stephenson","item_variant":"undefined"},{"item_id":"UIS3697571","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":"original_fire_box_of_stephenson_s_0_2_2_locomotive_rocket_1829_litho","item_variant":"undefined"},{"item_id":"USB179237","item_category":"object","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":"busts_of_george_stephenson_1781_1848_and_robert_stephenson_1803_1859_marble","item_variant":"undefined"},{"item_id":"LAL319116","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":"the_suez_canal","item_variant":"undefined"},{"item_id":"LLM670244","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":"robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LLM3628693","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":"robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LLJ611561","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":"robert_stephenson_photo","item_variant":"undefined"},{"item_id":"LLM7170860","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":"robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LIP1619345","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_birthplace_of_mr_robert_stephenson_mp_ce_engraving","item_variant":"undefined"},{"item_id":"UIG673144","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"portrait_of_robert_stephenson","item_variant":"undefined"},{"item_id":"LAL453228","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_stephenson_and_the_rocket","item_variant":"undefined"},{"item_id":"LLM3635975","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":"george_and_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LLM2802526","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"american_school_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_chromolitho","item_variant":"undefined"},{"item_id":"LIP1619512","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":"busts_of_george_and_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LIP1098320","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"wilson_thomas_harrington_fl_1842_86_after","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_funeral_of_the_late_mr_robert_stephenson_on_friday_week_in_the_nave_of_westminster_abbey_engravi","item_variant":"undefined"},{"item_id":"LLJ585555","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":"statue_of_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LLM3635982","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":"robert_stephenson_of_newcastle_engraving","item_variant":"undefined"},{"item_id":"LLM3642542","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":"memories_of_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"KWE3083200","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ken_welsh","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_1803_1859","item_variant":"undefined"},{"item_id":"UIS5099693","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_c_1859","item_variant":"undefined"},{"item_id":"DGA3697436","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_rocket_steam_locomotive_designed_and_built_by_george_and_robert_stephenson_in_1829_for_the_liver","item_variant":"undefined"},{"item_id":"LAL313145","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"when_they_were_young_george_stephenson","item_variant":"undefined"},{"item_id":"BL3265759","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"r_stephenson_esq_m_p_f_r_s","item_variant":"undefined"},{"item_id":"LIP1617613","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_robert_stephenson_esquire_civil_engineer_engraving","item_variant":"undefined"},{"item_id":"UIG3733963","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_manufacture_floor_of_the_robert_stephenson_and_company","item_variant":"undefined"},{"item_id":"UIG3733959","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_manufacture_floor_of_the_robert_stephenson_and_company","item_variant":"undefined"},{"item_id":"XLF3784026","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"robert_stephenson_and_w_losh_locomotive","item_variant":"undefined"},{"item_id":"LZT1033856","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_rocket_locomotive_of_george_and_robert_stephenson","item_variant":"undefined"},{"item_id":"LLM3642543","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":"birthplace_of_robert_stephenson_willington_quay_engraving","item_variant":"undefined"},{"item_id":"LLM11731159","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":"signature_robert_stephenson_engineer_litho","item_variant":"undefined"},{"item_id":"UIS5085769","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_british_engineer_1856","item_variant":"undefined"},{"item_id":"PNB8950499","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"bellin_samuel_1799_1894","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_19th_century_mezzotint","item_variant":"undefined"},{"item_id":"LAL453114","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"green_harry_b_1920","item_category5":"not_balown","item_list_name":"search_results","item_name":"railway_bridges","item_variant":"undefined"},{"item_id":"LIP1625992","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":"statue_of_robert_stephenson_in_euston_square_engraving","item_variant":"undefined"},{"item_id":"UIS3697586","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"nemoz_d_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"marc_seguin_french_civil_engineer_litho","item_variant":"undefined"},{"item_id":"XLF3783619","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"robert_stephenson_and_w_losh_locomotive","item_variant":"undefined"},{"item_id":"LLJ608994","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":"portrait_of_mr_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"LAL3641036","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"george_stephenson_watching_his_father_feed_crumbs_to_the_robins_he_had_tamed_gouache_on_paper","item_variant":"undefined"},{"item_id":"ILN198862","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":"portrait_of_robert_stephenson_1803_59_engraving_b_w_photo","item_variant":"undefined"},{"item_id":"DGA3686001","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stephenson_george_1781_1848_attr_to","item_category5":"not_balown","item_list_name":"search_results","item_name":"steam_locomotive_designed_by_george_1781_1848_and_robert_stephenson_1803_1853_in_england_in_1815_eng","item_variant":"undefined"},{"item_id":"DGA3697438","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_rocket_steam_locomotive_designed_and_built_by_george_and_robert_stephenson_in_1829_for_the_liver","item_variant":"undefined"},{"item_id":"LIP1098298","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_mr_robert_stephenson_mp_civil_engineer_engraving","item_variant":"undefined"},{"item_id":"LIP1096934","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":"robert_stephenson_esquire_mp_for_whitby_engraving","item_variant":"undefined"},{"item_id":"LIP1620168","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":"monumental_brass_to_the_late_mr_robert_stephenson_in_westminster_abbey_engraving","item_variant":"undefined"},{"item_id":"LLM3642544","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":"cottage_at_killingworth_and_sun_dial_over_door_made_by_robert_stephenson_engraving","item_variant":"undefined"},{"item_id":"BL3303020","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_louis_balfour_stevenson_1894_print","item_variant":"undefined"},{"item_id":"LIP1612005","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"weedon_edwin_1819_79","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_titania_schooner_yacht_built_for_mr_robert_stephenson_ce_engraving","item_variant":"undefined"},{"item_id":"UIG3733962","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"the_tool_and_lathe_shop_of_the_robert_stephenson_and_company","item_variant":"undefined"},{"item_id":"TW1212840","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":"portrait_of_robert_stephenson_with_rocket_oil_on_canvas","item_variant":"undefined"},{"item_id":"UIS5076631","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_structural_engineer","item_variant":"undefined"},{"item_id":"LIP1096753","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":"public_dinner_to_robert_stephenson_esquire_mp_at_newcastle_upon_tyne_engraving","item_variant":"undefined"},{"item_id":"PVD1688330","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":"robert_stephenson_1803_1859_english_engineer_railways_engraving","item_variant":"undefined"},{"item_id":"LLM976721","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_britannia_tubular_bridge_colour_litho","item_variant":"undefined"},{"item_id":"LLM11709655","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"english_school_20th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_britannia_tubular_bridge_litho","item_variant":"undefined"},{"item_id":"LLH3656531","item_category":"photo","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":"the_invicta_1830_canterbury_b_w_photo","item_variant":"undefined"},{"item_id":"LAL296334","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":"bridge_over_the_menai_strait","item_variant":"undefined"},{"item_id":"XLF3783615","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"balown","item_list_name":"search_results","item_name":"locomotive_lancashire_witch_designed_by_robert_stephenson_1828_print","item_variant":"undefined"},{"item_id":"LLJ559639","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category4":"jackson_peter_1922_2003","item_category5":"not_balown","item_list_name":"search_results","item_name":"treasure_island_ink_on_paper","item_variant":"undefined"},{"item_id":"LLM964035","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":"chocolat_poulain_trade_card_robert_stephenson_chromolitho","item_variant":"undefined"},{"item_id":"UIS5080911","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_1859","item_variant":"undefined"},{"item_id":"UIS5062457","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_structural_engineer_1860","item_variant":"undefined"},{"item_id":"UIS5087663","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_1849","item_variant":"undefined"},{"item_id":"LAL724485","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":"britannia_bridge_over_the_menai_strait_gouache_on_paper","item_variant":"undefined"},{"item_id":"UIS5062257","item_category":"illustration","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_structural_engineer_1846","item_variant":"undefined"},{"item_id":"LIP2771362","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":"portrait_of_mr_robert_stephenson_with_a_view_of_the_great_hydraulic_ram_used_in_launching_the_leviat","item_variant":"undefined"},{"item_id":"UIG5308503","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_s_locomotive_planet","item_variant":"undefined"},{"item_id":"UIS5067639","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_and_family_c_1850s","item_variant":"undefined"},{"item_id":"EPL7053814","item_category":"photo","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"stephenson_robert_1803_59","item_category5":"not_balown","item_list_name":"search_results","item_name":"britannia_bridge_designed_by_robert_stephenson_19th_century","item_variant":"undefined"},{"item_id":"UIS5076619","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_structural_engineer_1846","item_variant":"undefined"},{"item_id":"UIS5064113","item_category":"object","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_1859","item_variant":"undefined"},{"item_id":"UIS5087608","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_1846","item_variant":"undefined"},{"item_id":"LLJ612351","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"ward_leslie_matthew_spy_1851_1922","item_category5":"not_balown","item_list_name":"search_results","item_name":"general_robert_stephenson_smyth_baden_powell_colour_litho","item_variant":"undefined"},{"item_id":"UIG5308508","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_s_locomotive_rocket","item_variant":"undefined"},{"item_id":"UIG5308509","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_s_locomotive_rocket","item_variant":"undefined"},{"item_id":"UIG5308506","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_s_locomotive_rocket","item_variant":"undefined"},{"item_id":"IMB7277984","item_category":"illustration","item_category2":"out_of_copyright","item_category3":"standard","item_category4":"unknown_artist_19th_century","item_category5":"not_balown","item_list_name":"search_results","item_name":"locomotive_the_rocket_by_george_and_robert_stephenson_from_1829_england","item_variant":"undefined"},{"item_id":"UIS5092372","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_c_1850s","item_variant":"undefined"},{"item_id":"UIS5092395","item_category":"photo","item_category2":"no_copyright","item_category3":"standard","item_category5":"not_balown","item_list_name":"search_results","item_name":"robert_stephenson_english_mechanical_and_civil_engineer_c_1850s","item_variant":"undefined"}]}}

{"event":"custom_event","event_name":"view_search_result","event_category":"browse_catalog","keyword":"robert stephenson","search_type":"standard","search_bridgeman_artists":"false","search_mode":"automatic","search_zero_result":"false","search_results":301,"search_results_page_number":1}