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
- 231 more...
- Item40.S.31.12 - Great Northern Steam Locomotive 820 at Spokane, Washington, 1938
- Item40.S.31.13 - Great Northern Steam Locomotive 820 at Spokane, Washington, 1946
- Item40.S.31.14 - Great Northern Steam Locomotive 821 at Saint Paul, Minnesota, 1947
- Item40.S.31.15 - Great Northern Steam Locomotive 821, undated
- Item40.S.31.16 - Great Northern Steam Locomotive 823 at Havre, Montana, 1952
- Item40.S.31.17 - Great Northern Steam Locomotive 824 at Great Falls, Montana, 1940
- Item40.S.31.19 - Great Northern Steam Locomotive 828 at Minneapolis, Minnesota, 1949
- Item40.S.31.20 - Great Northern Steam Locomotive 829 at Superior, Wisconsin, 1949
- Item40.S.31.21 - Great Northern Steam Locomotive 831 at Superior, Wisconsin, 1949
- 835 more...