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
- ItemWWAPC0256 - Great Northern Railway diesel locomotive number 77 at Renton, Washington, circa 1953.
- ItemWWAPC0257 - Great Northern Railway diesel locomotive number 77 at Renton, Washington, circa 1953.
- ItemWWAPC0258 - Great Northern Railway diesel locomotive number 228 at Renton, Washington, circa 1965.
- ItemWWAPC0259 - Great Northern Railway diesel locomotive number 228 at Renton, Washington, circa 1965.
- ItemWWAPC0260 - Great Northern Railway diesel locomotive number 228 at Renton, Washington, circa 1965.
- 404 more...