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
- 1876 more...
- ItemWWASMR-23-004 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-24-001 - Seattle Municipal Railway Car 265, Seattle, Washington, 1940
- ItemWWASMR-24-002 - Seattle Municipal Railway Car 265, Seattle, Washington, 1940
- ItemWWASMR-24-003 - Seattle Municipal Railway Car 588, Seattle, Washington, 1938
- ItemWWASMR-24-004 - Seattle Municipal Railway Car 269, Seattle, Washington, undated
- ItemWWASMR-24-005 - Seattle Municipal Railway Car 260, Seattle, Washington, circa 1926
- ItemWWASMR-24-006 - Seattle Municipal Railway Car 689, Seattle, Washington, 1926
- ItemWWASMR-24-007 - Seattle Municipal Railway Car 679, Seattle, Washington, 1940
- ItemWWASMR-24-008 - Seattle Municipal Railway Car 663, Seattle, Washington, circa 1940
- 242 more...