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
- 895 more...
- Item40.S.87.04 - Great Northern Steam Locomotive 3340 at Willmar, Minnesota, 1940
- Item40.S.87.05 - Great Northern Steam Locomotive 3301, undated
- Item40.S.87.06 - Great Northern Steam Locomotive 3305 at Hillyard, Washington, 1937
- Item40.S.87.07 - Great Northern Steam Locomotive 3309, undated
- Item40.S.87.08 - Great Northern Steam Locomotive 3311, undated
- Item40.S.87.09 - Great Northern Steam Locomotive 3316 at Great Falls, Montana, 1934
- Item40.S.87.10 - Great Northern Steam Locomotive 3317 at Great Falls, Montana, 1934
- Item40.S.87.11 - Great Northern Steam Locomotive 3321 at Grand Forks, North Dakota, 1940
- Item40.S.87.12 - Great Northern Steam Locomotive 3328, undated
- 171 more...