Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 265 more...
- ItemWWAGD-52-295 - Great Northern Diesel Locomotive 425 at Wenatchee, Washington, 1969
- ItemWWAGD-52-296 - Great Northern Diesel Locomotive 430 at Minneapolis, Minnesota, 1970
- ItemWWAGD-52-297 - Great Northern Diesel Locomotive 410, undated
- ItemWWAGD-52-298 - Great Northern Diesel Locomotive 429 at Denver, Colorado, undated
- ItemWWAGD-52-300 - Great Northern Diesel Locomotive 430 at Wenatchee, Washington, 1970
- ItemWWAGD-52-302 - Great Northern Diesel Locomotive 430A at La Grange, Illinois, 1967
- ItemWWAGD-52-303 - Great Northern Diesel Locomotive 434D, undated
- ItemWWAGD-52-304 - Great Northern Diesel Locomotive 434D, undated
- ItemWWAGD-52-305 - Great Northern Diesel Locomotive 435 at Western Springs , Illinois, 1970
- 135 more...