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
- 144 more...
- Item40.S.104.31 - Great Northern Steam Locomotive 2582, undated
- Item40.S.104.32 - Great Northern Steam Locomotive 2577 at Fargo, North Dakota, 1955
- Item40.S.104.33 - Great Northern Steam Locomotive 2584, undated
- Item40.S.104.34 - Great Northern Steam Locomotive 2577, undated
- Item40.S.104.35 - Great Northern Steam Locomotive 2584, undated
- Item40.S.104.36 - Great Northern Steam Locomotive 2584, undated
- Item40.S.104.37 - Great Northern Steam Locomotive 2576 at Hillyard, Washington, 1935
- Item40.S.104.38 - Great Northern Steam Locomotive 2577, undated
- Item40.S.104.39 - Great Northern Steam Locomotive 2577, undated
- 922 more...