Railroad Archives Online
- CollectionE0357 - Wade J Stevenson Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 7 more...
- ItemGNRHS.55.22.06 - Spokane, Portland, and Seattle Railway Steam Locomotive 625 at Hillyard, Washington, undated
- ItemGNRHS.55.22.32 - Spokane, Portland, and Seattle Railway Steam Locomotive 903, Class Z6 at Hillyard, Washington, undated
- ItemGNRHS.55.22.49 - Spokane, Portland, and Seattle Railway Steam Locomotive 902 at Hillyard, Washington, undated
- ItemGNRHS.55.22.50 - Spokane, Portland, and Seattle Railway Steam Locomotive 910 at Hillyard, Washington, undated
- ItemGNRHS.55.23.27 - Spokane, Portland, and Seattle Railway Steam Locomotive 910 and Great Northern Diesel Locomotive 440 at Hillyard, Washington, undated
- ItemGNRHS.55.23.30 - Spokane, Portland, and Seattle Railway Steam Locomotive 702 at Hillyard, Washington, undated
- ItemGNRHS.55.23.32 - Spokane, Portland, and Seattle Railway Steam Locomotive 702 at Hillyard, Washington, undated
- ItemGNRHS.55.23.35 - Spokane, Portland, and Seattle Railway Steam Locomotive 902, undated
- ItemGNRHS.55.23.37 - Spokane, Portland, and Seattle Railway Steam Locomotive 911 at Hillyard, Washington, undated
- 7 more...