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
- 1012 more...
- ItemWWASMR-01-050A - Seattle Municipal Railway Car 281, Seattle, Washington, circa 1920
- ItemWWASMR-01-051 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-01-051A - Seattle Electric Company Car 579, Seattle, Washington, circa 1910
- ItemWWASMR-01-052 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-01-052A - Puget Sound Traction, Light and Power Track, Seattle, Washington, circa 1915
- ItemWWASMR-01-053 - Seattle Municipal Railway Car, Seattle, Washington, circa 1920
- ItemWWASMR-01-054 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-01-055 - Seattle Municipal Railway Car 273, Seattle, Washington, circa 1940
- ItemWWASMR-01-056 - Seattle Municipal Railway Car, Seattle, Washington, circa 1940
- 1106 more...