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
- 1498 more...
- ItemWWASMR-13-013 - Seattle Municipal Railway Car 108, Seattle, Washington, 1918
- ItemWWASMR-13-014 - Seattle Municipal Railway Car 332, Seattle, Washington, 1940
- ItemWWASMR-13-015 - Seattle Municipal Railway Car 346, Seattle, Washington, 1938
- ItemWWASMR-13-016 - Seattle Municipal Railway Car 108, Seattle, Washington, circa 1918
- ItemWWASMR-13-017 - Seattle Municipal Railway Car 148, Seattle, Washington, 1918
- ItemWWASMR-13-018 - Puget Sound Traction, Light and Power Car, Seattle, Washington, 1916
- ItemWWASMR-13-019 - Seattle Municipal Railway Track, Seattle, Washington, 1931
- ItemWWASMR-13-020 - Seattle Municipal Railway Car 100, Seattle, Washington, circa 1920
- ItemWWASMR-13-021 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- 620 more...