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
- 265 more...
- ItemWWASPSL2-005 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 868 with Passenger Train, undated
- ItemWWASPSL2-010 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 864 Approaching Station, Camas, Washington, undated
- ItemWWASPSL2-059 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive Number 94, North Bonneville, Washington, undated
- ItemWWASPSL2-065 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 82, Stevenson, Washington, July 1969
- ItemWWASPSL2-066 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 98, undated
- ItemWWASPSL2-070 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotives 94 and 64, Stevenson, Washington, August 1965
- ItemWWASPSL2-083 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotives near Stevenson, Washington, undated
- ItemWWASPSL3-067 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 802 at Vancouver, Washington, undated
- ItemWWASPSL3-068 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 67 at Vancouver, Washington, undated
- 79 more...