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
- 1715 more...
- ItemWWASMR-20-008 - Seattle Municipal Railway Car 718, Seattle, Washington, 1930
- ItemWWASMR-20-009 - Seattle Municipal Railway Car 548, Seattle, Washington, circa 1910
- ItemWWASMR-20-010 - Seattle Municipal Railway Car 548, Seattle, Washington, circa 1910
- ItemWWASMR-20-011 - Seattle Municipal Railway Track, Seattle, Washington, 1927
- ItemWWASMR-20-012 - Seattle Municipal Railway Track, Seattle, Washington, circa 1927
- ItemWWASMR-20-013 - Seattle Municipal Railway Track, Seattle, Washington, 1925
- ItemWWASMR-20-014 - Seattle Municipal Railway Car 705, Seattle, Washington, 1921
- ItemWWASMR-20-015 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-20-017 - Seattle Municipal Railway Track, Seattle, Washington, undated
- 403 more...