Railroad Archives Online
- CollectionE0298 - Cordell Newby Photograph Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 194 more...
- ItemCNBk1img195 - Great Northern Railway 597 at Spokane, Washington in 1968.
- ItemCNBk1img196 - Great Northern Railway 550 at Minot, North Dakota in 1969.
- ItemCNBk1img197 - Great Northern Railway 574 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img198 - Great Northern Railway 576
- ItemCNBk1img199 - Great Northern Railway 576 at Minneapolis Junction, Minnesota in 1966.
- ItemCNBk1img200 - Great Northern Railway 551 at St Paul, Minnesota in 1967.
- ItemCNBk1img201 - Great Northern Railway 576
- ItemCNBk1img202 - Great Northern Railway 577 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img203 - Great Northern Railway 578 at Spokane, Washington in 1968.
- 609 more...