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
- 1598 more...
- ItemWWASMR-16-030 - Seattle Municipal Railway Track, Seattle, Washington, circa 1920
- ItemWWASMR-16-031 - Seattle Municipal Railway Car, Seattle, Washington, circa 1920
- ItemWWASMR-16-032 - Seattle Traction Company Car 4, Seattle, Washington, 1901
- ItemWWASMR-16-033 - Seattle Electric Company Car 616, Seattle, Washington, 1921
- ItemWWASMR-16-034 - Seattle Electric Company Car 607, Seattle, Washington, 1909
- ItemWWASMR-16-035 - Seattle Electric Company Car 616, Seattle, Washington, 1909
- ItemWWASMR-16-036 - Seattle Municipal Railway Car 281, Seattle, Washington, 1940
- ItemWWASMR-16-038 - Seattle Municipal Railway Track, Seattle, Washington, circa 1925
- ItemWWASMR-16-039 - Seattle Municipal Railway Car 267, Seattle, Washington, 1933
- 520 more...