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
- 695 more...
- ItemWWASMR-JEF-030 - Seattle Municipal Railway Car 348, Seattle, Washington, circa 1939
- ItemWWASMR-JEF-031 - Seattle Municipal Railway Car 325, Seattle, Washington, 1939
- ItemWWASMR-JEF-032 - Seattle Municipal Railway Car 397, Seattle, Washington, 1935
- ItemWWASMR-JEF-033 - Seattle Municipal Railway Car 343, Seattle, Washington, 1940
- ItemWWASMR-JEF-034 - Seattle Municipal Railway Car 368, Seattle, Washington, undated
- ItemWWASMR-JEF-035 - Seattle Municipal Railway Car 360, Seattle, Washington, 1919
- ItemWWASMR-JEF-036 - Seattle Municipal Railway Car 299, Seattle, Washington, 1938
- ItemWWASMR-JEF-037 - Seattle Municipal Railway Car 268, Seattle, Washington, 1919
- ItemWWASMR-JEF-038 - Seattle Municipal Railway Car 654, Seattle, Washington, 1919
- 1423 more...