4-8-8-4 "Big Boy; Locomotive, UP 4023 Anzeigen: Diashow Mosaik ListeKommentare19 October 2018, 17:51Project infoWorld War Hauler15 Bilder1:87IdeenAmerican Locomotive Co. 4-8-8-4 Big Boy Union Pacific RailwayU.P 4023 Alle AlbenAlle Alben anzeigen »