Railroad Archives Online
- CollectionD0173 - Hal Will Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 13 more...
- ItemMOHAI.90.24.19 - Great Northern Steam Locomotive 2507 at Interbay, Washington in 1947.
- ItemMOHAI.90.24.20 - Great Northern Steam Locomotive at Interbay, Washington in 1947.
- ItemMOHAI.90.24.21 - Great Northern Steam Locomotives 2118, 2049 at Interbay, Washington in 1947.
- ItemMOHAI.90.24.23 - Great Northern Steam Locomotive at Interbay, Washington in 1947.
- ItemMOHAI.90.24.24 - Great Northern Steam Locomotive 2056 at Interbay, Washington in 1947.
- ItemMOHAI.90.24.25 - Great Northern Steam Locomotive 2056 at Interbay, Washington in 1947.
- ItemMOHAI.90.24.35.cropR - Great Northern Steam Locomotive 1371 at Interbay, Washington in 1947.
- ItemMOHAI.90.24.48 - Great Northern Steam Locomotive 1246 at Interbay, Washington in 1953.
- ItemMOHAI.90.24.59 - Great Northern Steam Locomotive 1246 at Interbay, Washington in 1953.