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
- 252 more...
- ItemWWAGD-52-280 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-281 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-282 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-283 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-285 - Great Northern Diesel Locomotive 405D, undated
- ItemWWAGD-52-287 - Great Northern Diesel Locomotive 407, undated
- ItemWWAGD-52-288 - Great Northern Diesel Locomotive 412C at La Grange, Illinois, 1965
- ItemWWAGD-52-289 - Great Northern Diesel Locomotive 413, undated
- ItemWWAGD-52-290 - Great Northern Diesel Locomotive 414, undated
- 156 more...