Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3012 - Street railroads
- 435 more...
- ItemWWASMR-WC-074 - Puget Sound Traction, Light & Power Number 400 probably at the Jefferson carbarn, Seattle, Washington, circa 1915.
- ItemWWASMR-WC-075 - Seattle Municipal Railway Box motor locomotive at Seattle, Washington, circa 1920.
- ItemWWASMR-WC-076 - Seattle Municipal Railway Number 417 at the Georgetown carbarn, Seattle, Washington, 1935.
- ItemWWASMR-WC-077 - Seattle Municipal Railway Number 405 at the Georgetown carbarn, Seattle, Washington, 1940.
- ItemWWASMR-WC-078 - Seattle Municipal Railway Number 413 at the Georgetown carbarn, Seattle, Washington, 1941.
- ItemWWASMR-WC-079 - Seattle Municipal Railway Number 413 at the Georgetown, Seattle, Washington, 1941.
- ItemWWASMR-SPO-001 - Seattle Municipal Railway Track, Seattle, Washington, 1916
- ItemWWASMR-SPO-002 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-SPO-003 - Seattle Municipal Railway Track, Seattle, Washington, circa 1924
- 1683 more...