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
- 1141 more...
- ItemWWASMR-03-029 - Seattle Municipal Railway Car 614, Seattle, Washington, circa 1939
- ItemWWASMR-03-031 - Seattle Municipal Railway Car 651, Seattle, Washington, circa 1939
- ItemWWASMR-03-032 - Seattle Municipal Railway Cars, Seattle, Washington, 1919
- ItemWWASMR-03-033 - Seattle Municipal Railway Car 296, Seattle, Washington, 1938
- ItemWWASMR-03-034 - Seattle Municipal Railway Car 286, Seattle, Washington, 1939
- ItemWWASMR-03-035 - Seattle Municipal Railway Car 655, Seattle, Washington, 1940
- ItemWWASMR-03-036 - Seattle Municipal Railway Car 570, Seattle, Washington, 1940
- ItemWWASMR-03-037 - Seattle Municipal Railway Car 396, Seattle, Washington, circa 1940
- ItemWWASMR-03-038 - Seattle Municipal Railway Car 616, Seattle, Washington, circa 1940
- 977 more...