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)
- 39 more...
- ItemCNBk2img305 - Great Northern Railway Snow Plow X1680 at Superior, Wisconsin
- ItemCNBk2img306 - Great Northern Railway Snow Plow X1677
- ItemCNBk2img307 - Great Northern Railway Snow Plow X1674 at Superior, Wisconsin in 1973.
- ItemCNBk2img308 - Great Northern Railway Snow Plow X7305 at Wenatchee, Washington in 1973.
- ItemCNBk2img309 - Great Northern Railway Tank car X926 at Great Falls, Montana in 1971.
- ItemCNBk2img310 - Great Northern Railway Water car X927 at Seattle, Washington in 1974.
- ItemCNBk2img311 - Great Northern Railway Water car X930 at Essex, Montana in 1977.
- ItemCNBk2img312 - Great Northern Railway Water car X930 at Essex, Montana in 1977.
- ItemCNBk2img313 - Great Northern Railway Tank car X973 at Havre, Montana in 1974.
- 228 more...