RS-1 110
RS-1 110 in August 1946 (ALCO Builder’s Photo).
RS-1 110 in August 1946 (ALCO Builder’s Photo).
GP15-1 110 at Madill, Oklahoma on May 5, 1980 (Dan Poitras).
GP38-2 471, GP15-1 110 and GP38-2 666 on train 537 at Oklahoma City, Oklahoma on October 25, 1980 (David Moore – Trackside Slides).