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
- 1254 more...
- ItemWWASMR-06-032 - Seattle Municipal Railway Car 667, Seattle, Washington, 1940
- ItemWWASMR-06-033 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-06-034 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-06-035 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWASMR-06-036 - Seattle Municipal Railway Car, Seattle, Washington, 1927
- ItemWWASMR-06-037 - Seattle Municipal Railway Car 602, Seattle, Washington, 1940
- ItemWWASMR-06-038 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWASMR-06-039 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWASMR-06-040 - Seattle Municipal Railway Track, Seattle, Washington, 1927
- 864 more...