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 3005 - Work cars (Railroads)
- 165 more...
- ItemCNBk3img377 - Great Northern Railway MOW X-776.
- ItemCNBk3img378 - Great Northern Railway MOW X-777 at Spokane, Washington in 1971.
- ItemCNBk3img412 - Great Northern Railway Outfit Car O3221 at Whitefish, Montana in 1977.
- ItemCNBk3img413 - Great Northern Railway Outfit Car O3221 at Whitefish, Montana in 1977.
- ItemCNBk3img414 - Great Northern Railway Outfit Car.
- ItemCNBk3img415 - Great Northern Railway Outfit Car O1408 at Wenatchee, Washington in 1972.
- ItemCNBk3img416 - Great Northern Railway Outfit Car O1562 at Essex, Montana in 1977.
- ItemCNBk3img417 - Great Northern Railway Outfit Car O1565 at Wenatchee, Washington in 1974.
- ItemCNBk3img418 - Great Northern Railway Outfit Car O2162.
- 102 more...