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
- 2078 more...
- ItemWWASMR-29-010 - Seattle Municipal Railway Car 373, Seattle, Washington, 1939
- ItemWWASMR-29-011 - Seattle Municipal Railway Car 365, Seattle, Washington, 1939
- ItemWWASMR-29-012 - Seattle Municipal Railway Car 365, Seattle, Washington, circa 1939
- ItemWWASMR-29-013 - Seattle Municipal Railway Car 380, Seattle, Washington, circa 1939
- ItemWWASMR-29-014 - Seattle Municipal Railway Cars 326 and 305, Seattle, Washington, 1939
- ItemWWASMR-29-015 - Seattle Municipal Railway Car 380, Seattle, Washington, circa 1939
- ItemWWASMR-29-016 - Seattle Municipal Railway Car, Seattle, Washington, 1920
- ItemWWASMR-29-017 - Seattle Municipal Railway Car 365, Seattle, Washington, circa 1940
- ItemWWASMR-29-018 - Seattle Municipal Railway Car 365, Seattle, Washington, 1939
- 40 more...