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
- 241 more...
- ItemWWAGD-52-268 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-269 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-270 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-272 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-273 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-274 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-275 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-276 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- ItemWWAGD-52-277 - Great Northern Diesel Locomotive 400 at Mc Cook, Illinois, undated
- 159 more...