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
- 1278 more...
- ItemWWASMR-06-056 - Seattle Municipal Railway Car 634, Seattle, Washington, 1939
- ItemWWASMR-06-057 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-06-058 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-06-059 - Seattle Municipal Railway Track, Seattle, Washington, circa 1919
- ItemWWASMR-06-060 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-06-061 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-06-062 - Seattle Electric Company Car 340, Seattle, Washington, circa 1910
- ItemWWASMR-06-063 - Seattle Electric Company Track, Seattle, Washington, circa 1900
- ItemWWASMR-06-064 - Grant Street Electric Railway Company Car 12, Seattle, Washington, 1890
- 840 more...