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
- 1813 more...
- ItemWWASMR-21-026 - Seattle Municipal Railway Car 534, Seattle, Washington, circa 1940
- ItemWWASMR-21-027 - Seattle Municipal Railway Car 534, Seattle, Washington, circa 1940
- ItemWWASMR-21-028 - Seattle Municipal Railway Car 531, Seattle, Washington, circa 1940
- ItemWWASMR-21-029 - Seattle Municipal Railway Car 534, Seattle, Washington, 1941
- ItemWWASMR-21-030 - Seattle Municipal Railway Car 723, Seattle, Washington, 1940
- ItemWWASMR-21-031 - Seattle Municipal Railway Car 534, Seattle, Washington, circa 1940
- ItemWWASMR-21-032 - Seattle Municipal Railway Car 531, Seattle, Washington, circa 1940
- ItemWWASMR-21-033 - Seattle Municipal Railway Car, Seattle, Washington, 1923
- ItemWWASMR-21-034 - Seattle Municipal Railway Car 558, Seattle, Washington, circa 1930
- 305 more...