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
- 288 more...
- ItemCNBk1img340 - Great Northern Railway 627 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img341 - Great Northern Railway 629 at Devils Lake, North Dakota in 1969.
- ItemCNBk1img342 - Great Northern Railway 630 at Fargo, North Dakota in 1970.
- ItemCNBk1img343 - Great Northern Railway 630 at Havre, Montana in 1969.
- ItemCNBk1img344 - Great Northern Railway 632 at Fargo, North Dakota in 1970.
- ItemCNBk1img345 - Great Northern Railway 633 at Willmar, Minnesota in 1969.
- ItemCNBk1img346 - Great Northern Railway 634 at Willmar, Minnesota in 1969.
- ItemCNBk1img347 - Great Northern Railway 635 at Willmar, Minnesota in 1969.
- ItemCNBk1img348 - Great Northern Railway 636 at Sioux City, Iowa in 1969.
- 515 more...