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
- 67 more...
- ItemWWASPSD1-068 - Oregon Electric (OE) Diesel Locomotive Number 53, Portland, Oregon, circa 1945
- ItemWWASPSD1-069 - Oregon Electric (OE) Diesel Locomotive Number 54, Schenectady, New York, May 1945
- ItemWWASPSD1-070 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 54, Vancouver, Washington, October 1969
- ItemWWASPSD1-071 - Oregon Electric (OE) Diesel Locomotive Number 54, Portland, Oregon, undated
- ItemWWASPSD1-072 - Oregon Electric (OE) Diesel Locomotive Number 55, Portland, Oregon, undated
- ItemWWASPSD1-073 - Oregon Electric (OE) Diesel Locomotive Number 55, Portland, Oregon, February 2, 1946
- ItemWWASPSD1-074 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 60, Astoria, Oregon, December 25, 1951
- ItemWWASPSD1-075 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 60, Portland, Oregon, undated
- ItemWWASPSD1-076 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 60, Portland, Oregon, undated
- 277 more...