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
- 53 more...
- ItemWWAGD-52-037 - Great Northern Diesel Locomotive 116, undated
- ItemWWAGD-52-038 - Great Northern Diesel Locomotive 116, undated
- ItemWWAGD-52-039 - Great Northern Diesel Locomotive 118 at Seattle, Washington, 1962
- ItemWWAGD-52-040 - Great Northern Diesel Locomotive 118, 1969
- ItemWWAGD-52-041 - Great Northern Diesel Locomotive 124 at Seattle, Washington, 1970
- ItemWWAGD-52-042 - Great Northern Diesel Locomotive 127 at Vancouver, British Columbia, 1970
- ItemWWAGD-52-043 - Great Northern Diesel Locomotive 128 at Spokane, Washington, 1962
- ItemWWAGD-52-044 - Great Northern Diesel Locomotive 131 at Tacoma, Washington, 1970
- ItemWWAGD-52-046 - Great Northern Diesel Locomotive 134, undated
- 355 more...