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
- 1306 more...
- ItemWWASMR-06-080 - Seattle Municipal Railway Track, Seattle, Washington, 1922
- ItemWWASMR-06-081 - Seattle Municipal Railway Car 100, Seattle, Washington, circa 1914
- ItemWWASMR-06-082 - Seattle Municipal Railway Car, Seattle, Washington, 1920
- ItemWWASMR-06-083 - Seattle Municipal Railway Car 108, Seattle, Washington, 1918
- ItemWWASMR-06-084 - Seattle Municipal Railway Car 104, Seattle, Washington, 1918
- ItemWWASMR-06-085 - Seattle Electric Company Car 332, Seattle, Washington, circa 1910
- ItemWWASMR-06-086 - Seattle Municipal Railway Car 110, Seattle, Washington, 1918?
- ItemWWASMR-06-087 - Seattle Municipal Railway Car 354, Seattle, Washington, circa 1940
- ItemWWASMR-06-088 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- 812 more...