Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- ItemJMF14-05500.0 - Great Northern Railway steam locomotive number 307, circa 1910.
- ItemJMF14-05500.1 - Great Northern Railway steam locomotive number 522 at Everett, Washington, circa 1938.
- ItemJMF14-05501.0 - Great Northern Railway steam locomotive number 970, undated.
- ItemJMF14-05502.0 - Great Northern Railway steam locomotive number 1194, undated.
- ItemJMF14-05503.0 - Great Northern Railway steam locomotive number 1194, undated.
- ItemJMF14-05503.1 - Great Northern Railway steam locomotive number 1371, circa 1938.
- ItemJMF14-05504.0 - Great Northern Railway steam locomotive number 1419 at Tacoma, Washington in 1936.
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