Railroad Archives Online
- FondsE0298 - Cordell Newby Photograph Collection
- Cyfres003 - Great Northern Railway Company (U.S.)
- Is-gyfres014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 005 - Work cars (Railroads)
- 171 mwy...
- EitemCNBk3img416 - Great Northern Railway Outfit Car O1562 at Essex, Montana in 1977.
- EitemCNBk3img417 - Great Northern Railway Outfit Car O1565 at Wenatchee, Washington in 1974.
- EitemCNBk3img418 - Great Northern Railway Outfit Car O2162.
- EitemCNBk3img419 - Great Northern Railway Outfit Car O2261 at Essex, Montana in 1977.
- EitemCNBk3img420 - Great Northern Railway Outfit Car O2299 at Seattle, Washington.
- EitemCNBk3img421 - Great Northern Railway Outfit Car O2337.
- EitemCNBk3img422 - Great Northern Railway Outfit Car O2707 at Essex, Montana in 1977.
- EitemCNBk3img423 - Great Northern Railway Outfit Car O2724 at Havre, Montana in 1972.
- EitemCNBk3img424 - Great Northern Railway Outfit Car O2762 at Skykomish, Washington in 1973.
- 96 mwy...