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
- 226 more...
- ItemWWASPSD2-039 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 855, Hillyard, Washington, 1953
- ItemWWASPSD2-040 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 850, Hillyard, Washington, September 1956
- ItemWWASPSD2-041 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 850, Portland, Oregon, undated
- ItemWWASPSD2-042 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 850, undated
- ItemWWASPSD2-043 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 850, undated
- ItemWWASPSD2-044 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 850, Stevenson, Washington, March 21, 1961
- ItemWWASPSD2-045 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 851, Schenectady, New York, May 1948
- ItemWWASPSD2-046 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 852, undated
- ItemWWASPSD2-047 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 851, Portland, Oregon, undated
- 118 more...