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
- 1489 more...
- ItemWWASMR-13-004 - Seattle Municipal Railway Car 665, Seattle, Washington, circa 1940
- ItemWWASMR-13-005 - Seattle Municipal Railway Track, Seattle, Washington, 1922
- ItemWWASMR-13-006 - Seattle Municipal Railway Car 148, Seattle, Washington, circa 1920
- ItemWWASMR-13-007 - Seattle Municipal Railway Car 335, Seattle, Washington, 1940
- ItemWWASMR-13-008 - Seattle Municipal Railway Car 150, Seattle, Washington, 1918
- ItemWWASMR-13-009 - Seattle Municipal Railway Car 154, Seattle, Washington, circa 1940
- ItemWWASMR-13-010 - Seattle Municipal Railway Car 585, Seattle, Washington, 1940
- ItemWWASMR-13-011 - Seattle Municipal Railway Car 151, Seattle, Washington, 1935
- ItemWWASMR-13-012 - Seattle Municipal Railway Car, Seattle, Washington, 1938
- 629 more...