Great Northern Railway 571 at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model SD7. Other subject classes: Locomotive, SD-7

Great Northern Railway 564 at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model SD7. Other subject classes: Locomotive, SD-7

Great Northern Railway 317-A at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 316-A at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 314-A at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 3015 at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model GP30. Other subject classes: Locomotive, GP-30

Great Northern Railway 259-A at Superior, Wisconsin. The locomotive is a General Motors Electro Motive Division Model F3A. Other subject classes: Locomotive, F-3-7-AB

Great Northern Railway 2001 at Superior, Wisconsin The locomotive is a 2-8-8-0 ; incorrectly labeled on slide as 4-8-8-4. Slide is labeled as Universal Slide Company, Beverly Hills, CA "All Commercial Rights Reserved". Other subject classes: Locomotive, N-3

Great Northern Diesel Locomotive 680 at Superior, Wisconsin on July 29, 1969. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the Big Sky Blue scheme. A crew member is visible on the stairwell of the locomotive. Other subject classes: Locomotive-Diesel, People-Railroad Crew

Great Northern Diesel Locomotive 680 at Superior, Wisconsin on July 2, 1955. The photograph shows an Electro-Motive Division Type GP-9, Great Northern Class GP-9. The locomotive is painted in the original green and orange scheme. Other subject classes: Locomotive-Diesel