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
- 1478 more...
- ItemWWASMR-12-041 - Seattle Municipal Railway Track, Seattle, Washington, 1934
- ItemWWASMR-12-042 - Seattle Electric Company Car 371, Seattle, Washington, circa 1910
- ItemWWASMR-12-043 - Seattle Municipal Railway Car 517, Seattle, Washington, circa 1940
- ItemWWASMR-12-044 - Seattle Electric Company Car 375, Seattle, Washington, circa 1910
- ItemWWASMR-12-045 - Seattle Electric Company Car 223, Seattle, Washington, circa 1900
- ItemWWASMR-12-046 - Seattle Electric Company Car 301, Seattle, Washington, 1911
- ItemWWASMR-12-047 - Seattle Municipal Railway Track, Seattle, Washington, 1932
- ItemWWASMR-12-048 - Seattle Municipal Railway Car 503, Seattle, Washington, 1940
- ItemWWASMR-13-001 - Seattle Municipal Railway Car 153, Seattle, Washington, 1918
- 640 more...