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
- 658 more...
- ItemWWASMR-GEO-046 - Seattle Municipal Railway Buildings, Seattle, Washington, undated
- ItemWWASMR-GEO-047 - Seattle Municipal Railway Car 394, Seattle, Washington, 1940
- ItemWWASMR-GEO-048 - Seattle Municipal Railway Car 372, Seattle, Washington, 1940
- ItemWWASMR-GEO-049 - Seattle Municipal Railway Car 370, Seattle, Washington, 1939
- ItemWWASMR-GEO-050 - Seattle Municipal Railway Car 367, Seattle, Washington, circa 1940
- ItemWWASMR-GEO-051 - Seattle Municipal Railway Car 731 and 738, Seattle, Washington, circa 1920
- ItemWWASMR-GEO-052 - Seattle Municipal Railway Car 706, Seattle, Washington, 1942
- ItemWWASMR-GEO-053 - Seattle Municipal Railway Car 679, Seattle, Washington, 1941
- ItemWWASMR-JEF-001 - Seattle Municipal Railway Car 283, Seattle, Washington, 1920
- 1460 more...