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
- 2062 more...
- 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
- ItemWWASMR-28-064 - Seattle Electric Company Car 530, Seattle, Washington, circa 1910
- ItemWWASMR-29-001 - Seattle Municipal Railway Car 807, Seattle, Washington, undated
- ItemWWASMR-29-002 - Seattle Municipal Railway Car 672, Seattle, Washington, undated
- 56 more...