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
- 411 more...
- Item40.S.50.04 - Great Northern Steam Locomotive 1033 at Grand Forks, North Dakota, 1924
- Item40.S.50.05 - Great Northern Steam Locomotive 1010 at Tacoma, Washington, 1923
- Item40.S.50.19 - Great Northern Steam Locomotive 1026, undated
- Item40.S.50.20 - Great Northern Steam Locomotive 1012, undated
- Item40.S.50.21 - Great Northern Steam Locomotive 1027, undated
- Item40.S.50.22 - Great Northern Steam Locomotive 1026, 1923
- Item40.S.50.23 - Great Northern Steam Locomotive 1017, 1914
- Item40.S.50.24 - Great Northern Steam Locomotive 1012, undated
- Item40.S.50.25 - Great Northern Steam Locomotive 1037 at Seattle, Washington, undated
- 655 more...