Railroad Archives Online
- CollectionD0059 - David Emerson Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 47 more...
- ItemDEGN201314050 - Great Northern Steam Locomotive 3309 at Hillyard, Washington, 1934 or 1935
- ItemDEGN201314051 - Great Northern Steam Locomotive 2552, undated
- ItemDEGN201314052 - Great Northern Steam Locomotive 3309 at Hillyard, Washington, 1932
- ItemDEGN201314053 - Great Northern Steam Locomotive 3352 at Hillyard, Washington, 1935
- ItemDEGN201314054 - Great Northern Steam Locomotive 3246, Vancouver, British Columbia, 1940
- ItemDEGN201314055 - Great Northern Steam Locomotive 3350 at Hillyard, Washington, 1935
- ItemDEGN201314056 - Great Northern Steam Locomotive 3281 at Hillyard, Washington, 1935
- ItemDEGN201314057 - Great Northern Steam Locomotive 3371, undated
- ItemDEGN201314058 - Great Northern Steam Locomotive 3101, Lookout, California, 1950
- 7 more...