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
- 861 more...
- ItemWWASMR-DWNTN-046 - Seattle Municipal Railway track, Seattle, Washington, 1921
- ItemWWASMR-DWNTN-047 - Seattle Municipal Railway track, Seattle, Washington, 1920
- ItemWWASMR-DWNTN-048 - Seattle Municipal Railway track, Seattle, Washington, 1920
- ItemWWASMR-DWNTN-049 - Seattle Electric Company track, Seattle, Washington, circa 1900
- ItemWWASMR-DWNTN-050 - Seattle Municipal Railway car, Seattle, Washington, circa 1920
- 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
- 1257 more...