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
- 1321 more...
- ItemWWASMR-06-095 - Seattle Municipal Railway Track, Seattle, Washington, circa 1930
- ItemWWASMR-07-001 - Seattle Municipal Railway Car 385, Seattle, Washington, 1940
- ItemWWASMR-07-002 - Seattle Municipal Railway Car 353, Seattle, Washington, circa 1940
- ItemWWASMR-07-003 - Seattle Municipal Railway Car 341, Seattle, Washington, undated
- ItemWWASMR-07-004 - Seattle Municipal Railway Car 380, Seattle, Washington, 1939
- ItemWWASMR-07-005 - Seattle Municipal Railway Car 354, Seattle, Washington, 1940
- ItemWWASMR-07-006 - Seattle Municipal Railway Car 352, Seattle, Washington, circa 1940
- ItemWWASMR-07-006.1 - Seattle Municipal Railway Car 380, Seattle, Washington, 1940
- ItemWWASMR-07-007 - Seattle Municipal Railway Car 381, Seattle, Washington, 1940
- 797 more...