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
- 1125 more...
- ItemWWASMR-03-012 - Seattle Municipal Railway Car 592, Seattle, Washington, circa 1940
- ItemWWASMR-03-013 - Seattle Municipal Railway Car, Seattle, Washington, circa 1929
- ItemWWASMR-03-014 - Seattle Municipal Railway Car, Seattle, Washington, 1929
- ItemWWASMR-03-015 - Seattle Municipal Railway Car 651, Seattle, Washington, circa 1940
- ItemWWASMR-03-016 - Seattle Municipal Railway Cars, Seattle, Washington, 1929
- ItemWWASMR-03-018 - Seattle Municipal Railway Car 381, Seattle, Washington, 1940
- ItemWWASMR-03-019 - Seattle Municipal Railway Car 644, Seattle, Washington, circa 1940
- ItemWWASMR-03-020 - Seattle Municipal Railway Car 297, Seattle, Washington, 1939
- ItemWWASMR-03-021 - Seattle Municipal Railway Car 592, Seattle, Washington, circa 1939
- 993 more...