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
- 1427 more...
- ItemWWASMR-11-002 - Seattle Municipal Railway Car, Seattle, Washington, circa 1925
- ItemWWASMR-11-003 - Seattle Municipal Railway Car 518, Seattle, Washington, circa 1940
- ItemWWASMR-11-004 - Seattle Municipal Railway Car 518, Seattle, Washington, circa 1940
- ItemWWASMR-11-005 - Seattle Municipal Railway Car 501, Seattle, Washington, 1940
- ItemWWASMR-11-006 - Seattle Municipal Railway Car 503, Seattle, Washington, 1940
- ItemWWASMR-11-007 - Seattle Municipal Railway Car 519, Seattle, Washington, circa 1940
- ItemWWASMR-11-008 - Seattle Municipal Railway Car 394, Seattle, Washington, 1938
- ItemWWASMR-11-009 - Seattle Municipal Railway Car 501, Seattle, Washington, circa 1940
- ItemWWASMR-11-010 - Seattle Municipal Railway Car, Seattle, Washington, 1923
- 691 more...