Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 3012 - Street railroads
- 2059 more...
- ItemWWASMR-28-055 - Seattle Municipal Railway Track, Seattle, Washington, undated
- ItemWWASMR-28-056 - Seattle Municipal Railway Track, Seattle, Washington, undated
- ItemWWASMR-28-057 - Seattle Municipal Railway Car 721, Seattle, Washington, 1940
- ItemWWASMR-28-058 - Seattle Municipal Railway Car 721, Seattle, Washington, 1940
- ItemWWASMR-28-059 - Seattle Municipal Railway Car 669, Seattle, Washington, circa 1940
- ItemWWASMR-28-060 - Seattle Municipal Railway Car 722, Seattle, Washington, 1939
- ItemWWASMR-28-061 - Loyal Heights Railway Car 3, Seattle, Washington, circa 1910
- ItemWWASMR-28-062 - Loyal Heights Railway Car, Seattle, Washington, circa 1910
- ItemWWASMR-28-063 - Loyal Heights Railway Car, Seattle, Washington, circa 1910
- 53 more...