Railroad Archives Online
- CollectionE0018 - Norm Keyes Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 56 more...
- Item40.S.83.05 - Spokane, Portland, and Seattle Railway Steam Locomotive 500 at Culver, Oregon, 1937
- Item40.S.83.06 - Spokane, Portland, and Seattle Railway Steam Locomotive 500 at Portland, Oregon, 1947
- Item40.S.83.07 - Spokane, Portland, and Seattle Railway Steam Locomotive 501 at Portland, Oregon, 1947
- Item40.S.83.08 - Spokane, Portland, and Seattle Railway Steam Locomotive 512 at Vancouver, Washington, 1948
- Item40.S.86.21 - Spokane, Portland, and Seattle Railway Steam Locomotive 550 at Vancouver, Washington, 1949