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
- 120 more...
- Item40.S.104.07 - Great Northern Steam Locomotive 2577, undated
- Item40.S.104.08 - Great Northern Steam Locomotive 2578 at Saint Paul, Minnesota, 1948
- Item40.S.104.09 - Great Northern Steam Locomotive 2578, undated
- Item40.S.104.10 - Great Northern Steam Locomotive 2579 at Saint Paul, Minnesota, 1948
- Item40.S.104.11 - Great Northern Steam Locomotive 2580 at Williston, North Dakota, 1954
- Item40.S.104.12 - Great Northern Steam Locomotive 2582 at Saint Paul, Minnesota, undated
- Item40.S.104.13 - Great Northern Steam Locomotive 2582, undated
- Item40.S.104.14 - Great Northern Steam Locomotive 2582, undated
- Item40.S.104.15 - Great Northern Steam Locomotive 2583 at Saint Paul, Minnesota, 1946
- 946 more...