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
- 152 more...
- ItemWWASPSD1-153 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 210, Vancouver, Washington, undated
- ItemWWASPSD1-154 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 300, undated
- ItemWWASPSD1-155 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 301, undated
- ItemWWASPSD1-156 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 302, undated
- ItemWWASPSD1-157 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 303, undated
- ItemWWASPSD1-158 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 304, undated
- ItemWWASPSD1-159 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 304, undated
- ItemWWASPSD1-160 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 305, undated
- ItemWWASPSD1-161 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 310, undated
- 101 more...