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
- 570 more...
- Item40.S.63.09 - Great Northern Steam Locomotive 723 at Cass Lake, Minnesota, 1940
- Item40.S.63.10 - Great Northern Steam Locomotive 739 at Sioux Falls, South Dakota, 1949
- Item40.S.63.11 - Great Northern Steam Locomotive 720 at Hillyard, Washington, 1934
- Item40.S.63.12 - Great Northern Steam Locomotive at Kalispell, Montana, 1904
- Item40.S.63.13 - Great Northern Steam Locomotive 764 at Hillyard, Washington, 1935
- Item40.S.63.14 - Great Northern Steam Locomotive 768 at Minot, North Dakota, 1947
- Item40.S.63.15 - Great Northern Steam Locomotive 726, undated
- Item40.S.63.16 - Great Northern Steam Locomotive 723 at Fargo, North Dakota, 1952
- Item40.S.63.17 - Great Northern Steam Locomotive 723 at Hillyard, Washington, 1934
- 496 more...