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
- 1007 more...
- Item40.S.97.26 - Great Northern Steam Locomotive 2515, undated
- Item40.S.97.27 - Great Northern Steam Locomotive 2517, undated
- Item40.S.97.28 - Great Northern Steam Locomotive 2517 at Saint Paul, Minnesota, undated
- Item40.S.97.29 - Great Northern Steam Locomotive 2518 at Fargo, North Dakota, 1930
- Item40.S.97.30 - Great Northern Steam Locomotive 2518 at Saint Paul, Minnesota, 1948
- Item40.S.97.31 - Great Northern Steam Locomotive 2519 at Saint Paul, Minnesota, undated
- Item40.S.97.32 - Great Northern Steam Locomotive 2519 at Saint Paul, Minnesota, undated
- Item40.S.97.33 - Great Northern Steam Locomotive 2522 at Fargo, North Dakota, undated
- Item40.S.97.34 - Great Northern Steam Locomotive 2523 at Minneapolis, Minnesota, undated
- 59 more...