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
- 48 more...
- ItemWWASPSL8-013 - Spokane, Portland, and Seattle (SP&S) Depot at Houlton (Saint Helens), Oregon, June 17, 1916
- ItemWWASPSL8-020 - Spokane, Portland, and Seattle (SP&S) Depot at Goble, Oregon, circa 1947
- ItemWWASPSL8-023 - Spokane, Portland, and Seattle (SP&S) Depot at Goble, Oregon, undated
- ItemWWASPSL8-024 - Spokane, Portland, and Seattle (SP&S) Depot at Goble, Oregon, undated
- ItemWWASPSL8-033 - Spokane, Portland, and Seattle (SP&S) Depot at Rainier, Oregon, undated
- ItemWWASPSL8-034 - Spokane, Portland, and Seattle (SP&S) Depot at Rainier, Oregon, circa 1913
- ItemWWASPSL8-086 - Spokane, Portland, and Seattle (SP&S) Depot at Knappa, Oregon, undated
- ItemWWASPSL8-133 - Spokane, Portland, and Seattle (SP&S) Depot at Astoria, Oregon, May 1925
- ItemWWASPSL8-134 - Spokane, Portland, and Seattle (SP&S) Depot at Astoria, Oregon, May 1925
- 23 more...