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
- 869 more...
- Item40.S.86.10 - Great Northern Steam Locomotive 3320, undated
- Item40.S.86.11 - Great Northern Steam Locomotive 3220, undated
- Item40.S.86.12 - Great Northern Steam Locomotive 3234 at Helena, Montana, 1947
- Item40.S.86.13 - Great Northern Steam Locomotive 3237 at Portland, Oregon, 1948
- Item40.S.86.14 - Great Northern Steam Locomotive 3238 at Minneapolis, Minnesota, 1953
- Item40.S.86.15 - Great Northern Steam Locomotive 3240 at Hillyard, Washington, 1949
- Item40.S.86.16 - Great Northern Steam Locomotive 3240 at Spokane, Washington, 1949
- Item40.S.86.17 - Great Northern Steam Locomotive 3244 at Portland, Oregon, 1947
- Item40.S.86.18 - Great Northern Steam Locomotive 3245 at Saint Cloud, Minnesota, 1952
- 197 more...