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 3001 - Steam Locomotives
- 773 more...
- ItemWWASPSS-03-016 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 157, Portland, Oregon, October 24, 1937
- ItemWWASPSS-03-017 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 157, Portland, Oregon, 1938
- ItemWWASPSS-03-018 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 157, Portland, Oregon, undated
- ItemWWASPSS-03-019 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 158, undated
- ItemWWASPSS-03-020 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 159, undated
- ItemWWASPSS-03-021 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 159, undated
- ItemWWASPSS-03-022 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 159, undated
- ItemWWASPSS-03-023 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 159, Portland, Oregon, undated
- ItemWWASPSS-03-024 - Spokane, Portland and Seattle (SP&S) Steam Locomotive Number 159, Portland, Oregon, September 1936
- 168 more...