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
- 733 more...
- Item40.S.73.03 - Great Northern Steam Locomotive 1505 at Superior, Wisconsin, 1932
- Item40.S.73.04 - Great Northern Steam Locomotive 1524 at Seattle, Washington, undated
- Item40.S.73.05 - Great Northern Steam Locomotive 1532 at Argo, Washington, 1925
- Item40.S.73.06 - Great Northern Steam Locomotive 1546 at Superior, Wisconsin, 1932
- Item40.S.73.07 - Great Northern Steam Locomotive 1506 at Seattle, Washington, undated
- Item40.S.73.08 - Great Northern Steam Locomotive 1514 at Interbay, Washington, 1935
- Item40.S.73.09 - Great Northern Steam Locomotive 1524, undated
- Item40.S.73.10 - Great Northern Steam Locomotive 1545 at Great Falls, Montana, 1931
- Item40.S.73.12 - Great Northern Steam Locomotive 1537 at Saint Paul, Minnesota, undated
- 333 more...