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
- 1653 more...
- ItemWWASMR-18-018 - Seattle Municipal Railway Track, Seattle, Washington, 1927
- ItemWWASMR-18-019 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-18-020 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-18-021 - Seattle Municipal Railway Track, Seattle, Washington, 1923
- ItemWWASMR-18-022 - Seattle Municipal Railway Car 115, Seattle, Washington, 1911
- ItemWWASMR-18-023 - Seattle Municipal Railway Car 115, Seattle, Washington, 1911
- ItemWWASMR-18-024 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-18-025 - Seattle Municipal Railway Track, Seattle, Washington, 1921
- ItemWWASMR-18-026 - Seattle Municipal Railway Track, Seattle, Washington, circa 1921
- 465 more...