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
- 32 more...
- ItemDEGN201314034 - Great Northern Steam Locomotive 3108 at Hillyard, Washington, 1935
- ItemDEGN201314035 - Great Northern Steam Locomotive 2553, undated
- ItemDEGN201314036 - Great Northern Steam Locomotive 3051 at Hillyard, Washington, 1935
- ItemDEGN201314037 - Great Northern Steam Locomotive 2056, undated
- ItemDEGN201314038 - Great Northern Steam Locomotive 2037 at Hillyard, Washington, 1935
- ItemDEGN201314039 - Great Northern Steam Locomotive 3352 at undated
- ItemDEGN201314040 - Great Northern Steam Locomotive 3369 at Hillyard, Washington, 1934 or 1935
- ItemDEGN201314041 - Great Northern Steam Locomotive 3356 at Hillyard, Washington, 1934 or 1935
- ItemDEGN201314043 - Great Northern Steam Locomotive 3371 at Hillyard, Washington, 1934 or 1935
- 22 more...