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)
- 169 more...
- 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.
- ItemCNBk3img419 - Great Northern Railway Outfit Car O2261 at Essex, Montana in 1977.
- ItemCNBk3img420 - Great Northern Railway Outfit Car O2299 at Seattle, Washington.
- ItemCNBk3img421 - Great Northern Railway Outfit Car O2337.
- ItemCNBk3img422 - Great Northern Railway Outfit Car O2707 at Essex, Montana in 1977.
- 98 more...