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
- 512 more...
- Item40.S.56.40 - Great Northern Steam Locomotive 1222 at Superior, Wisconsin, 1948
- Item40.S.56.41 - Great Northern Steam Locomotive 1231 at Superior, Wisconsin, 1953
- Item40.S.56.42 - Great Northern Steam Locomotive 1241 at Minot, North Dakota, 1940
- Item40.S.56.43 - Great Northern Steam Locomotive 1243 at Kelly Lake, Minnesota, 1948
- Item40.S.56.44 - Great Northern Steam Locomotive 1245, undated
- Item40.S.56.45 - Great Northern Steam Locomotive 1246, undated
- Item40.S.56.46 - Great Northern Steam Locomotive 1250 at Fargo, North Dakota, 1946
- Item40.S.56.47 - Great Northern Steam Locomotive 1251 at Klamath Falls, Oregon, 1947
- Item40.S.56.48 - Great Northern Steam Locomotive 1251 at Klamath Falls, Oregon, 1949
- 554 more...