Great Northern Diesel Locomotive 312C, undated. The photograph shows two locomotives. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A painted in the original green and orange scheme. Visible in the foreground is a switch stand with colored lenses/markers. Visible in the background is a smokestack and a wooden building. Other subject classes: Locomotive-Diesel, Switch Stand
Great Northern Diesel Locomotive 313A, undated. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A. The locomotive is painted in the Big Sky Blue scheme. Other subject classes: Locomotive-Diesel
Great Northern Diesel Locomotive 313A, undated. The photograph shows a freight train of ore cars with two locomotives. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A painted in the original green and orange scheme. Visible in the background is a small shed and a building for coal distribution. Other subject classes: Locomotive-Diesel, Train-Freight, Car-Hopper Ore
Great Northern Diesel Locomotive 314A at Superior, Wisconsin on August 11, 1965. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A. The locomotive is painted in the simplified green and orange scheme. Visible in the background is a large brick building. Photograph by Karl Henkels. Other subject classes: Locomotive-Diesel
Great Northern Diesel Locomotive 314C at Superior, Wisconsin on July 30, 1969. The photograph also shows locomotive number 317B. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A painted in the Big Sky Blue scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel
Great Northern Diesel Locomotive 314C at Superior, Wisconsin on July 30, 1969. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A. The locomotive is painted in the Big Sky Blue scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel