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
- 718 more...
- ItemWWASMR-JEF-053 - Seattle Municipal Railway Car 394, Seattle, Washington, 1938
- ItemWWASMR-JEF-054 - Seattle Municipal Railway Car 289, Seattle, Washington, 1938
- ItemWWASMR-JEF-055 - Seattle Municipal Railway Car 332, Seattle, Washington, 1938
- ItemWWASMR-JEF-056 - Seattle Municipal Railway Car 723, Seattle, Washington, 1938
- ItemWWASMR-JEF-057 - Seattle Municipal Railway Car 801, Seattle, Washington, 1933
- ItemWWASMR-JEF-058 - Seattle Municipal Railway Car 803 and 813, Seattle, Washington, 1935
- ItemWWASMR-JEF-059 - Seattle Municipal Railway Car 808, Seattle, Washington, 1939
- ItemWWASMR-JEF-060 - Seattle Municipal Railway Car 158, Seattle, Washington, undated
- ItemWWASMR-JEF-061 - Seattle Municipal Railway Car 264, Seattle, Washington, undated
- 1400 more...