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
- 1552 more...
- ItemWWASMR-15-002 - Seattle Municipal Railway Cars, Seattle, Washington, 1931
- ItemWWASMR-15-003 - Seattle Municipal Railway Car, Seattle, Washington, 1938
- ItemWWASMR-15-004 - Seattle Municipal Railway Car 169, Seattle, Washington, undated
- ItemWWASMR-15-005 - Seattle Municipal Railway Car 394, Seattle, Washington, undated
- ItemWWASMR-15-006 - Seattle Municipal Railway Car 399, Seattle, Washington, 1940
- ItemWWASMR-15-007 - Seattle Municipal Railway Car 511, Seattle, Washington, circa 1940
- ItemWWASMR-15-008 - Seattle Municipal Railway Car 511, Seattle, Washington, 1940
- ItemWWASMR-15-009 - Seattle Municipal Railway Car 270, Seattle, Washington, circa 1940
- ItemWWASMR-15-010 - Seattle Municipal Railway Car 292, Seattle, Washington, 1939
- 566 more...