Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 3012 - Street railroads
- 472 more...
- ItemWWASMR-SPO-021 - Seattle Municipal Railway Track, Seattle, Washington, circa 1925
- ItemWWASMR-SPO-022 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-SPO-023 - Seattle Municipal Railway Track, Seattle, Washington, 1924
- ItemWWASMR-SPO-024 - Seattle Municipal Railway Track, Seattle, Washington, 1924
- ItemWWASMR-SPO-025 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- ItemWWASMR-SPO-026 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- ItemWWASMR-SPO-027 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- ItemWWASMR-SPO-028 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- ItemWWASMR-SPO-029 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- 1640 more...