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)
- 119 more...
- ItemCNBk2img385 - Great Northern Railway Outfit car O3352
- ItemCNBk2img386 - Great Northern Railway Outfit car O3280 at Whitefish, Montana in 1972.
- ItemCNBk2img387 - Great Northern Railway Outfit car O3280 at Whitefish, Montana in 1977.
- ItemCNBk2img388 - Great Northern Railway Outfit car O3279 at Superior, Wisconsin in 1969.
- ItemCNBk2img389 - Great Northern Railway Outfit car O3266 at Wenatchee, Washington in 1970.
- ItemCNBk2img390 - Great Northern Railway Outfit car O3266 at Wenatchee, Washington in 1967.
- ItemCNBk2img391 - Great Northern Railway Outfit car O3265 at Grand Forks, North Dakota in 1973.
- ItemCNBk2img392 - Great Northern Railway Hopper car X7026 at Pasco, Washington in 1974.
- ItemCNBk2img393 - Great Northern Railway Hopper car X7045
- 148 more...