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
- 1195 more...
- 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
- ItemWWASMR-05-006 - Seattle Municipal Railway Car 288, Seattle, Washington, 1921
- ItemWWASMR-05-007 - Seattle Municipal Railway Car, Seattle, Washington, 1925
- ItemWWASMR-05-008 - Seattle Municipal Railway Track, Seattle, Washington, 1927
- ItemWWASMR-05-009 - Seattle Municipal Railway Track, Seattle, Washington, circa 1925
- 923 more...