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
- 88 more...
- Item40.S.101.17 - Great Northern Steam Locomotive 2035, undated
- Item40.S.101.19 - Great Northern Steam Locomotive 2031, undated
- Item40.S.101.20 - Great Northern Steam Locomotive 2031, undated
- Item40.S.101.21 - Great Northern Steam Locomotive 2030, undated
- Item40.S.103.01 - Great Northern Steam Locomotive 2554 at Minneapolis, Minnesota, 1948
- Item40.S.103.02 - Great Northern Steam Locomotive 2550, undated
- Item40.S.103.03 - Great Northern Steam Locomotive 2553 at Saint Paul, Minnesota, 1947
- Item40.S.103.04 - Great Northern Steam Locomotive 2552 at Saint Paul, Minnesota, undated
- Item40.S.103.05 - Great Northern Steam Locomotive 2550 at Saint Paul, Minnesota, undated
- 978 more...