Great Northern Diesel Locomotive 316C at Superior, Wisconsin on June 29, 1969. The photograph shows a freight train with two locomotives. Trailing locomotive is an Electro-Motive Division Type F-7,Great Northern Class F-3-7-A painted in the simplified green and orange scheme. Visible in the background is a semaphore. The lead locomotive is painted in the Big Sky Blue scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 316C at Superior, Wisconsin on July 29, 1969. The photograph also shows locomotive number 569. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A painted in the simplified green and orange scheme. A crew member is visible standing next to the locomotive. Visible are several switch stands with colored lenses/markers. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel, People-Railroad Crew, Switch Stand

Great Northern Diesel Locomotive 316C at Superior, Wisconsin on July 26, 1969. 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. A crew member is visible standing in the door of the locomotive?s cab. Visible in the foreground is a switch stand with colored lenses/markers. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel, People-Railroad Crew, Switch Stand

Great Northern Diesel Locomotive 317B at Superior, Wisconsin on July 30, 1969. The photograph shows an Electro-Motive Division Type F-7, Great Northern Class F-3-7-B. The locomotive is painted in the Big Sky Blue scheme. Photograph by Owen Leander. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 317C at Superior, Wisconsin on May 8, 1962. The photograph shows two locomotives. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A. The locomotive is painted in the original green and orange scheme. Photograph by Robert Anderson. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 400 at Superior, Wisconsin on July 30, 1969. The photograph shows an Electro-Motive Division Type SD-45,Great Northern Class SD-45 painted in the Hustle Muscle paint scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 464A at Superior, Wisconsin on July 29, 1969. The photograph also shows locomotive number 569. The lead locomotive is an Electro-Motive Division Type F-7, Great Northern Class F-3-7-A painted in the simplified green and orange scheme. A crew member is visible in the cab of the lead locomotive and another crew member is visible leaning out of the trailing locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 464A at Superior, Wisconsin on July 29, 1969. 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. A crew member is visible in the cab of the locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 502 at Superior, Wisconsin on July 29, 1969. The photograph shows a passenger train with an Electro-Motive Division Type E-7, Great Northern Class E-7 locomotive. The locomotive is painted in the simplified green and orange scheme. Visible behind the locomotive is a Mail and Express car. Visible in the background is a Great Northern boxcar and a Great Northern motor car. Other subject classes: Locomotive-Diesel, Train-Passenger

Great Northern Diesel Locomotive 509 at Superior, Wisconsin, August 1968, an Electro-Motive Division type E-7 in the simplified orange/green paint scheme. Other subject classes: Locomotive