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
- 1385 more...
- ItemWWASMR-08-018 - Seattle Municipal Railway Car 510, Seattle, Washington, 1910?
- ItemWWASMR-08-019 - Seattle Municipal Railway Car 514, Seattle, Washington, 1910?
- ItemWWASMR-08-020 - Seattle Municipal Railway Car, Seattle, Washington, 1910?
- ItemWWASMR-08-021 - Seattle Municipal Railway Car 335, Seattle, Washington, 1938
- ItemWWASMR-08-022 - Seattle Municipal Railway Car 332, Seattle, Washington, 1920
- ItemWWASMR-09-001 - Seattle Municipal Railway Car 345, Seattle, Washington, 1940
- ItemWWASMR-09-002 - Seattle Municipal Railway Car 336, Seattle, Washington, 1940
- ItemWWASMR-09-003 - Seattle Municipal Railway Car 347, Seattle, Washington, 1940
- ItemWWASMR-09-004 - Seattle Municipal Railway Car 346, Seattle, Washington, circa 1940
- 733 more...