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)
- 208 more...
- ItemCNBk3img453 - Great Northern Railway Outfit Car O6004 at Wenatchee, Washington in 1972.
- ItemCNBk3img454 - Great Northern Railway Outfit Car O6014 at Seattle, Washington in 1971.
- ItemCNBk3img455 - Great Northern Railway Outfit Car O6020 at Wenatchee, Washington in 1974.
- ItemCNBk3img456 - Great Northern Railway Outfit Car O6308 at Cashmere, Washington in 1970.
- ItemCNBk3img457 - Great Northern Railway Outfit Car O6309 at Malaga, Washington in 1972.
- ItemCNBk3img486 - Great Northern Railway MOW X4001, Wheel Car at Whitefish, Montana in 1977.
- ItemCNBk3img487 - Great Northern Railway MOW X2288, Work gondola at Wenatchee, Washington in 1974.
- ItemCNBk3img488 - Great Northern Railway MOW X5923, Work gondola at Havre, Montana in 1974.
- ItemCNBk3img489 - Great Northern Railway MOW X5986, Work gondola at Wenatchee, Washington in 1972.
- 59 more...