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
- 971 more...
- ItemWWASMR-01-010 - Seattle Municipal Railway Car 536, Seattle, Washington, undated
- ItemWWASMR-01-011 - Seattle Municipal Railway Car 724, Seattle, Washington, 1930
- ItemWWASMR-01-012 - Seattle Municipal Railway Car 628, Seattle, Washington, 1930
- ItemWWASMR-01-013 - Seattle Municipal Railway Car, Seattle, Washington, 1930
- ItemWWASMR-01-014 - Seattle Municipal Railway Car 644, Seattle, Washington, 1930
- ItemWWASMR-01-015 - Seattle Municipal Railway Car 678, Seattle, Washington, 1940
- ItemWWASMR-01-016 - Seattle Municipal Railway Car 659, Seattle, Washington, 1940
- ItemWWASMR-01-017 - Seattle Municipal Railway Car, Seattle, Washington, 1940
- ItemWWASMR-01-018 - Seattle Municipal Railway Car 601, Seattle, Washington, circa 1940
- 1147 more...