Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 32 more...
- ItemWWASPSL5-046 - Spokane, Portland, and Seattle (SP&S) Depot at Wishram, Washington, undated
- ItemWWASPSL5-047 - Spokane, Portland, and Seattle (SP&S) Depot at Wishram, Washington, undated
- ItemWWASPSL5-051 - Spokane, Portland, and Seattle (SP&S) Depot at Wishram, Washington, undated
- ItemWWASPSL6-024 - Spokane, Portland, and Seattle (SP&S) Depot at Klickitat, Washington, July 1958
- ItemWWASPSL6-038 - Spokane, Portland, and Seattle (SP&S) Depot at Goldendale, Washington, July 1969
- ItemWWASPSL6-039 - Spokane, Portland, and Seattle (SP&S) Depot at Goldendale, Washington, undated
- ItemWWASPSL6-040 - Spokane, Portland, and Seattle (SP&S) Depot at Goldendale, Washington, June 1960
- ItemWWASPSL6-072 - Spokane, Portland, and Seattle (SP&S) Depot at Plymouth, Washington, March 1969
- ItemWWASPSL6-074 - Spokane, Portland, and Seattle (SP&S) Depot at Kennewick, Washington, undated
- 39 more...