Fegles Construction Co. No. 171007

Fegles Construction Co. No. 171007 was constructed by Mack Truck Company in 1931 for the Fegles Construction Company and later owned by the Northern Pump Company, both of Minneapolis. After retirement, it was donated to the Museum by Hyman-Michaels Company of Duluth. The locomotive was completely rebuilt for the Museum by Reserve Mining Company at its Babbitt, Minnesota shops. It is fully operational and is used to perform switching at the Museum when required. It is one of the oldest diesel locomotives in the world.