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
- 255 more...
- ItemWWASPSD2-068 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 866, undated
- ItemWWASPSD2-069 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 867, undated
- ItemWWASPSD2-070 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 867, undated
- ItemWWASPSD2-071 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 868, Schenectady, New York, undated
- ItemWWASPSD2-072 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 869, undated
- ItemWWASPSD2-073 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 869, Vancouver, Washington, undated
- ItemWWASPSD2-074 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 869, undated