Minnesota Northern Railroad (MNN) operates 224 miles of track in NW Minnesota. They are owned by KBN Incorporated and Independent Locomotive Service. Their locomotives are commonly found on the Saint Croix Valley south of Hinckley, MN.

   MNN 901 at Rush City, MN, 2/22/09.

MNN 904 at Hinckley, MN, 5/04/01.