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
- 168 more...
- Item40.S.11.04 - Great Northern Steam Locomotive 30 at Minneapolis, Minnesota, undated
- Item40.S.11.05 - Great Northern Steam Locomotive 31 at Minneapolis, Minnesota, 1940
- Item40.S.18.01 - Great Northern Steam Locomotive 241, undated
- Item40.S.20.01 - Great Northern Steam Locomotive 232 at Grand Forks, North Dakota, 1922
- Item40.S.21.01 - Great Northern Steam Locomotive 139 at Ballard, Washington, 1926
- Item40.S.23.01 - Great Northern Steam Locomotive 191 at Devils Lake, North Dakota, 1938
- Item40.S.23.02 - Great Northern Steam Locomotive 193 at Grand Forks, North Dakota, 1924
- Item40.S.23.03 - Great Northern Steam Locomotive 194 at Minot, North Dakota, 1941
- Item40.S.23.04 - Great Northern Steam Locomotive 192 at Saint Cloud, Minnesota, 1939
- 898 more...