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
- 1759 more...
- ItemWWASMR-20-053 - Seattle Municipal Railway Car 725, Seattle, Washington, circa 1925
- ItemWWASMR-20-054 - Seattle Municipal Railway Car 721, Seattle, Washington, 1921
- ItemWWASMR-20-055 - Seattle Municipal Railway Car 716, Seattle, Washington, 1936
- ItemWWASMR-20-056 - Seattle Municipal Railway Car 364, Seattle, Washington, circa 1905
- ItemWWASMR-20-057 - Seattle Municipal Railway Car 297, Seattle, Washington, 1909
- ItemWWASMR-20-058 - Seattle Municipal Railway Car 266, Seattle, Washington, circa 1934
- ItemWWASMR-20-059 - Seattle Municipal Railway Track, Seattle, Washington, 1930
- ItemWWASMR-20-060 - Seattle Municipal Railway Car 752, Seattle, Washington, undated
- ItemWWASMR-20-061 - Seattle Municipal Railway Car 751, Seattle, Washington, 1936
- 359 more...