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
- 1025 more...
- Item40.S.97.44 - Great Northern Steam Locomotive, undated
- Item40.S.97.45 - Great Northern Steam Locomotive 2512, undated
- Item40.S.97.46 - Great Northern Steam Locomotive 2510, undated
- Item40.S.97.47 - Great Northern Steam Locomotive 2515 at Minot, North Dakota, 1940
- Item40.S.97.48 - Great Northern Steam Locomotive 2501, undated
- Item40.S.97.49 - Great Northern Steam Locomotive 2505 at Portland, Oregon, 1949
- Item40.S.97.50 - Great Northern Steam Locomotive 2506, undated
- Item40.S.97.51 - Great Northern Steam Locomotive 2512 at Glacier Park, Montana, undated
- Item40.S.97.52 - Great Northern Steam Locomotive 2514 at Grand Forks, North Dakota, undated
- 41 more...