 The Sioux City Railroad Museum owns and operates a former US Marine Corps 45-ton locomotive, painted in a Milwaukee Road paint scheme and numbered to #206.The Railroad Museum of New England/Naugatuck railroad owns a side-rod equipped 45-tonner which was built in 1942 (#15807) for the Rohm & Haas Chemical Co. as #RH-1.Donated 1993 by Cold Metal Products, it was repainted orange by RMNE and numbered 42, for its year of construction.