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
- 914 more...
- ItemWWASMR-DWNTN-099 - Seattle Municipal Railway track, Seattle, Washington, 1933
- ItemWWASMR-DWNTN-100 - Seattle Municipal Railway track, Seattle, Washington, 1936
- ItemWWASMR-DWNTN-101 - Seattle Municipal Railway Car 741, Seattle, Washington, 1940
- ItemWWASMR-DWNTN-102 - Seattle Electric Company cars, Seattle, Washington, circa 1900
- ItemWWASMR-DWNTN-103 - Seattle Electric Company track, Seattle, Washington, 1912
- ItemWWASMR-DWNTN-104 - Seattle Municipal Railway track, Seattle, Washington, circa 1930
- ItemWWASMR-DWNTN-105 - Seattle Electric Company cars, Seattle, Washington, circa 1905
- ItemWWASMR-DWNTN-106 - Seattle Municipal Railway Car 23, Seattle, Washington, circa 1905
- ItemWWASMR-DWNTN-107 - Seattle Municipal Railway track, Seattle, Washington, 1923
- 1204 more...