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
- 1751 more...
- ItemWWASMR-20-045 - Seattle Municipal Railway Car 358, Seattle, Washington, circa 1910
- ItemWWASMR-20-046 - Seattle Municipal Railway Car 311, Seattle, Washington, 1902
- ItemWWASMR-20-047 - Seattle Municipal Railway Car 755, Seattle, Washington, 1934
- ItemWWASMR-20-048 - Seattle Municipal Railway Car 756, Seattle, Washington, 1921
- ItemWWASMR-20-049 - Seattle Municipal Railway Car 299, Seattle, Washington, 1907
- ItemWWASMR-20-050 - Seattle Municipal Railway Car 736, Seattle, Washington, 1907
- ItemWWASMR-20-051 - Woodland Park Electric Railway Car, Seattle, Washington, circa 1895
- ItemWWASMR-20-052 - Seattle Municipal Railway Car 705, Seattle, Washington, 1921
- ItemWWASMR-20-053 - Seattle Municipal Railway Car 725, Seattle, Washington, circa 1925
- 367 more...