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
- 1506 more...
- ItemWWASMR-13-021 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWASMR-13-022 - Puget Sound Traction, Light and Power Car 167, Seattle, Washington, 1918
- ItemWWASMR-14-001 - Seattle Municipal Railway Car 823, Seattle, Washington, circa 1940
- ItemWWASMR-14-002 - Seattle Municipal Railway Car, Seattle, Washington, circa 1940
- ItemWWASMR-14-003 - Seattle Municipal Railway Car 604, Seattle, Washington, circa 1920
- ItemWWASMR-14-004 - Seattle Municipal Railway Car 277, Seattle, Washington, circa 1940
- ItemWWASMR-14-005 - Seattle Municipal Railway Car 277, Seattle, Washington, 1940
- ItemWWASMR-14-006 - Seattle Municipal Railway Car 561, Seattle, Washington, 1940
- ItemWWASMR-14-007 - Seattle Municipal Railway Car 277, Seattle, Washington, 1940
- 612 more...