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
- 1191 more...
- ItemWWASMR-03-082 - Seattle Municipal Railway Track, Seattle, Washington, circa 1930
- ItemWWASMR-03-083 - Seattle Municipal Railway Track, Seattle, Washington, 1926
- ItemWWASMR-03-084 - Seattle Municipal Railway Track, Seattle, Washington, 1926
- ItemWWASMR-03-085 - Seattle Municipal Railway Track, Seattle, Washington, 1926
- ItemWWASMR-03-086 - Seattle Municipal Railway Track, Seattle, Washington, 1926
- ItemWWASMR-03-087 - Seattle Municipal Railway Track, Seattle, Washington, 1926
- ItemWWASMR-05-001 - Seattle Municipal Railway Car, Seattle, Washington, undated
- ItemWWASMR-05-002 - Seattle Municipal Railway Car 369, Seattle, Washington, circa 1920
- ItemWWASMR-05-004 - Seattle Municipal Railway Car 323?, Seattle, Washington, 1931
- 927 more...