Built at the Plymouth Locomotive Works of Plymouth, Ohio, number 2003 is a propane-electric unit used in short line freight service on the Joplin-Pittsburg Railroad and later on the Kansas City Public Service Freight Operation (as # 1). It weights 140,000 lbs., has a maximum speed of 35 mph and contains four 110 h.p. Westinghouse motors. Number 2003 was donated in 1964 by James G. Ashley, Sr. of Kansas City Public Service Freight Operation.