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
- 179 more...
- ItemWWASPSD1-180 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- ItemWWASPSD1-181 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, Lyle, Washington, undated
- ItemWWASPSD1-182 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- ItemWWASPSD1-183 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, Vancouver, Washington, undated
- ItemWWASPSD1-184 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- ItemWWASPSD1-185 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- ItemWWASPSD1-186 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, Stevenson, Washington, July 1969
- ItemWWASPSD1-187 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- ItemWWASPSD1-188 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 750, undated
- 74 more...