Railroad Archives Online
- CollectionE0018 - Norm Keyes Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 372 more...
- Item40.S.37.02 - Great Northern Steam Locomotive 309, undated
- Item40.S.37.03 - Great Northern Steam Locomotive 317 at Plentywood, Montana, undated
- Item40.S.37.04 - Great Northern Steam Locomotive 324, undated
- Item40.S.37.05 - Great Northern Steam Locomotive 351 at York, North Dakota, undated
- Item40.S.37.06 - Great Northern Steam Locomotive 308 at Wellington, Washington, 1903
- Item40.S.37.07 - Great Northern Steam Locomotive 347 at Devils Lake, North Dakota, 1922
- Item40.S.37.08 - Great Northern Steam Locomotive 308, undated
- Item40.S.38.02 - Great Northern Steam Locomotive 419 at Missoula, Montana, 1916
- Item40.S.38.05 - Great Northern Steam Locomotive 400, undated
- 694 more...