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
- 715 more...
- ItemWWASMR-JEF-050 - Seattle Municipal Railway Car 108, Seattle, Washington, undated
- ItemWWASMR-JEF-051 - Seattle Municipal Railway Car 819, Seattle, Washington, 1938
- ItemWWASMR-JEF-052 - Seattle Municipal Railway Car 394, Seattle, Washington, 1938
- 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
- 1403 more...