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
- 666 more...
- ItemWWASMR-JEF-001 - Seattle Municipal Railway Car 283, Seattle, Washington, 1920
- ItemWWASMR-JEF-002 - Seattle Municipal Railway Car 169, Seattle, Washington, 1927
- ItemWWASMR-JEF-003 - Seattle Municipal Railway Car 210, Seattle, Washington, 1920
- ItemWWASMR-JEF-004 - Seattle Municipal Railway Car 273, Seattle, Washington, 1940
- ItemWWASMR-JEF-005 - Seattle Municipal Railway Car 340, Seattle, Washington, 1939
- ItemWWASMR-JEF-006 - Seattle Municipal Railway Car 163, Seattle, Washington, 1922
- ItemWWASMR-JEF-007 - Seattle Municipal Railway Car 207, Seattle, Washington, 1919
- ItemWWASMR-JEF-008 - Seattle Municipal Railway Car 201, Seattle, Washington, circa 1920
- ItemWWASMR-JEF-009 - Seattle Municipal Railway Car 147, Seattle, Washington, circa 1920
- 1452 more...