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
- 38 more...
- ItemWWAGD-52-021 - Great Northern Diesel Locomotive 82 at Livingston, Montana, 1970
- ItemWWAGD-52-022 - Great Northern Diesel Locomotive 83, undated
- ItemWWAGD-52-023 - Great Northern Diesel Locomotive 186, undated
- ItemWWAGD-52-024 - Great Northern Diesel Locomotive 98 at Seattle, Washington, undated
- ItemWWAGD-52-025 - Great Northern Diesel Locomotive 98 at Seattle, Washington, undated
- ItemWWAGD-52-026 - Great Northern Diesel Locomotive 98 at Missoula, Montana, 1976
- ItemWWAGD-52-028 - Great Northern Diesel Locomotive 99 at Seattle, Washington, undated
- ItemWWAGD-52-029 - Great Northern Diesel Locomotive 107, undated
- ItemWWAGD-52-030 - Great Northern Diesel Locomotive 108, undated
- 370 more...