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
- 866 more...
- ItemWWASMR-DWNTN-051 - Seattle Municipal Railway track, Seattle, Washington, 1934
- ItemWWASMR-DWNTN-052 - Seattle Municipal Railway cars, Seattle, Washington, 1934
- ItemWWASMR-DWNTN-053 - Seattle Municipal Railway cars, Seattle, Washington, 1934
- ItemWWASMR-DWNTN-054 - Seattle Electric Company Car 238, Seattle, Washington, circa 1900
- ItemWWASMR-DWNTN-055 - Seattle Municipal Railway track, Seattle, Washington, 1922
- ItemWWASMR-DWNTN-056 - Seattle Municipal Railway track, Seattle, Washington, circa 1925
- ItemWWASMR-DWNTN-057 - Seattle Municipal Railway car, Seattle, Washington, 1940
- ItemWWASMR-DWNTN-058 - Seattle Municipal Railway cars, Seattle, Washington, 1926
- ItemWWASMR-DWNTN-059 - Seattle Electric Company Car 289, Seattle, Washington, 1909
- 1252 more...