Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 3012 - Street railroads
- 514 more...
- ItemWWASMR-SPO-063 - Seattle Municipal Railway Track, Seattle, Washington, circa 1925
- ItemWWASMR-SPO-064 - Seattle Municipal Railway Track, Seattle, Washington, 1929
- ItemWWASMR-SPO-065 - Seattle Municipal Railway Track, Seattle, Washington, 1929
- ItemWWASMR-SPO-066 - Seattle Municipal Railway Track, Seattle, Washington, 1929
- ItemWWASMR-SPO-067 - Seattle Municipal Railway Track, Seattle, Washington, 1929
- ItemWWASMR-SPO-068 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-SPO-069 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-SPO-070 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-SPO-071 - Seattle Municipal Railway Track, Seattle, Washington, 1913
- 1598 more...