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
- 2105 more...
- ItemWWASMR-30-006 - Seattle Municipal Railway Car 586, Seattle, Washington, 1930
- ItemWWASMR-30-007 - Seattle Municipal Railway Car 397, Seattle, Washington, undated
- ItemWWASMR-30-008 - Seattle Municipal Railway Car 399, Seattle, Washington, 1940
- ItemWWASMR-30-009 - Seattle Municipal Railway Car 573, Seattle, Washington, 1939
- ItemWWASMR-30-010 - Seattle Municipal Railway Car 581, Seattle, Washington, 1936
- ItemWWASMR-30-011 - Seattle Municipal Railway Cars, Seattle, Washington, 1936
- ItemWWASMR-30-012 - Seattle Municipal Railway Car 302, Seattle, Washington, circa 1907
- ItemWWASMR-30-013 - Seattle Municipal Railway Car 310, Seattle, Washington, circa 1905
- ItemWWASMR-30-014 - Seattle Municipal Railway Car 662, Seattle, Washington, 1940
- 13 more...