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
- 649 more...
- ItemWWASMR-GEO-037 - Seattle Municipal Railway Car 110, Seattle, Washington, 1938
- ItemWWASMR-GEO-038 - Seattle Municipal Railway Car 758, Seattle, Washington, 1941
- ItemWWASMR-GEO-039 - Seattle Municipal Railway Car 663, Seattle, Washington, 1940
- ItemWWASMR-GEO-040 - Seattle Municipal Railway Car 692, Seattle, Washington, 1940
- ItemWWASMR-GEO-041 - Seattle Municipal Railway Car 340, Seattle, Washington, circa 1920
- ItemWWASMR-GEO-042 - Seattle Electric Company Car 229, Seattle, Washington, circa 1910
- ItemWWASMR-GEO-043 - Seattle Municipal Railway Car 303, Seattle, Washington, 1918
- ItemWWASMR-GEO-044 - Seattle Municipal Railway Buildings, Seattle, Washington, undated
- ItemWWASMR-GEO-045 - Seattle Municipal Railway Buildings, Seattle, Washington, undated
- 1469 more...