Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 3012 - Street railroads
- 1792 more...
- ItemWWASMR-21-006 - Seattle Municipal Railway Car 531, Seattle, Washington, circa 1940
- ItemWWASMR-21-007 - Seattle Municipal Railway Car 548, Seattle, Washington, circa 1940
- ItemWWASMR-21-008 - Seattle Municipal Railway Car 534, Seattle, Washington, 1940
- ItemWWASMR-21-008D - Seattle Municipal Railway Car 534, Seattle, Washington, circa 1940
- ItemWWASMR-21-009 - Seattle Municipal Railway Car, Seattle, Washington, pre-1929
- ItemWWASMR-21-010 - Seattle Municipal Railway Car 724, Seattle, Washington, undated
- ItemWWASMR-21-011 - Seattle Municipal Railway Car 679, Seattle, Washington, 1941
- ItemWWASMR-21-012 - Seattle Municipal Railway Car 531, Seattle, Washington, circa 1940
- ItemWWASMR-21-013 - Seattle Municipal Railway Car 535, Seattle, Washington, circa 1940
- 320 more...