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
- 218 more...
- ItemCNBk1img219 - Great Northern Railway 570 at Butte, Montana in 1964.
- ItemCNBk1img220 - Great Northern Railway 584 at Superior, Wisconsin in 1962.
- ItemCNBk1img221 - Great Northern Railway 570 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img222 - Great Northern Railway 571 at Superior, Wisconsin in 1970.
- ItemCNBk1img223 - Great Northern Railway 572 at Superior, Wisconsin in 1962.
- ItemCNBk1img224 - Great Northern Railway 585 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img225 - Great Northern Railway 586 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img226 - Great Northern Railway 587 at Superior, Wisconsin in 1966.
- ItemCNBk1img227 - Great Northern Railway 588
- 585 more...