Great Northern Railway 913 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP9m. Big Sky Blue paint scheme. Other subject classes: Locomotive, GP-5

Great Northern Railway 905 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP9m. Other subject classes: Locomotive, GP-5

Great Northern Railway 637 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7

Great Northern Railway 635 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7

Great Northern Railway 634 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7

Great Northern Railway 633 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7

Great Northern Railway 591 at Willmar, Minnesota. The locomotive is a General Motors Electro Motive Division Model SD9. Other subject classes: Locomotive, SD-9