Great Northern Railway 2531 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 2537 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 2538 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 2539 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 2540 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 2541 at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model U33C. Big Sky Blue paint scheme. Other subject classes: Locomotive, U33C

Great Northern Railway 275-A at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 275-B at Minneapolis Junction, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 275-B at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 276-A at Minneapolis, Minnesota. The locomotive is a General Motors Electro Motive Division Model F7A; originally numbered 365C, converted to freight service and renumbered 276-A. Big Sky Blue paint scheme. Other subject classes: Locomotive, P-3-7-AB