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
- 85 more...
- ItemWWAGD-52-075 - Great Northern Diesel Locomotive 189, undated
- ItemWWAGD-52-076 - Great Northern Diesel Locomotive 190, undated
- ItemWWAGD-52-077 - Great Northern Diesel Locomotive 195, undated
- ItemWWAGD-52-079 - Great Northern Diesel Locomotive 201 at Spokane, Washington, 1967
- ItemWWAGD-52-080 - Great Northern Diesel Locomotive 201 at Spokane, Washington, undated
- ItemWWAGD-52-082 - Great Northern Diesel Locomotive 203 at Spokane, Washington, 1968
- ItemWWAGD-52-083 - Great Northern Diesel Locomotive 203 at Spokane, Washington, undated
- ItemWWAGD-52-084 - Great Northern Diesel Locomotive 203 at Spokane, Washington, undated
- ItemWWAGD-52-085 - Great Northern Diesel Locomotive 207, undated
- 323 more...