Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 275 more...
- ItemWWASPSL3-076 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 80 at Vancouver, Washington, undated
- ItemWWASPSL3-117 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 868 at Vancouver, Washington, undated
- ItemWWASPSL3-122 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 866, undated
- ItemWWASPSL3-123 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 801 at Vancouver, Washington, undated
- ItemWWASPSL3-137 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 303, undated
- ItemWWASPSL3-139 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotives 79, 80 and 82 at Eavan, Washington, undated
- ItemWWASPSL4-017 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 97 at Cooks, Washington, June 27, 1968
- ItemWWASPSL4-024 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 69 at Bingen-White Salmon, Washington, August 5, 1958
- ItemWWASPSL4-043 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 750 west of Lyle, Washington, undated
- 69 more...