Great Northern Railway 366-A at Williston, North Dakota. The locomotive is a General Motors Electro Motive Division Model F3A; renumbered from 260A in 1960. Big Sky Blue paint scheme. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 384-B at Williston, North Dakota. The locomotive is a General Motors Electro Motive Division Model F7B; renumbered from 464B in 1969 when converted from freight to passenger service. Big Sky Blue paint scheme. Other subject classes: Locomotive, P-3-7-AB

Great Northern Railway 401 at Minot, North Dakota. The locomotive is a General Motors Electro Motive Division Model SD45. Other subject classes: Locomotive, SD-45

Great Northern Railway 464A at Fargo Junction, North Dakota in 1970. The locomotive is a General Motors Electro Motive Division F-7 Number 464A at head end of a potash train extra. Other subject classes: Locomotive, F7A

Great Northern Railway 509 at Grand Forks, North Dakota in 1970. Great Northern Train number 8, Winnipeg Limited at Grand Forks, North Dakota, with General Motors Electro Motive Division E-7 no. 509 in lead. Other subject classes: E-7, Locomotive

Great Northern Railway 550 at Minot, North Dakota. The locomotive is a General Motors Electro Motive Division Model SD7. Other subject classes: Locomotive, SD-7

Great Northern Railway 593 at Minot, North Dakota. The locomotive is a General Motors Electro Motive Division Model SD9. Other subject classes: Locomotive, SD-9

Great Northern Railway 593 at Minot, North Dakota. The locomotive is a General Motors Electro Motive Division Model SD9. Other subject classes: Locomotive, SD-9

Great Northern Railway 629 at Devils Lake, North Dakota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7

Great Northern Railway 630 at Fargo, North Dakota. The locomotive is a General Motors Electro Motive Division Model GP-7. Other subject classes: Locomotive, GP-7