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
- 1271 more...
- ItemWWASMR-06-049 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-06-050 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-06-051 - Seattle Municipal Railway Car, Seattle, Washington, 1920
- ItemWWASMR-06-052 - Seattle Municipal Railway Car, Seattle, Washington, circa 1940
- ItemWWASMR-06-053 - Seattle Electric Company Car 306, Seattle, Washington, circa 1913
- ItemWWASMR-06-054 - Seattle Municipal Railway Track, Seattle, Washington, 1928
- ItemWWASMR-06-055 - Seattle Electric Company Car 306, Seattle, Washington, circa 1913
- ItemWWASMR-06-056 - Seattle Municipal Railway Car 634, Seattle, Washington, 1939
- ItemWWASMR-06-057 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- 847 more...