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
- 1535 more...
- ItemWWASMR-14-028 - Seattle Municipal Railway Car 274, Seattle, Washington, 1940
- ItemWWASMR-14-029 - Seattle Municipal Railway Car 805, Seattle, Washington, 1939
- ItemWWASMR-14-030 - Seattle Municipal Railway Car 561, Seattle, Washington, 1939
- ItemWWASMR-14-031 - Seattle Municipal Railway Car 286, Seattle, Washington, 1940
- ItemWWASMR-14-032 - Seattle Municipal Railway Car 293, Seattle, Washington, 1940
- ItemWWASMR-14-033 - Seattle Municipal Railway Car, Seattle, Washington, 1922
- ItemWWASMR-14-034 - Seattle Municipal Railway Track, Seattle, Washington, 1922
- ItemWWASMR-14-035 - Seattle Electric Company Car 675, Seattle, Washington, circa 1910
- ItemWWASMR-14-036 - Seattle Electric Company Car 647, Seattle, Washington, circa 1910
- 583 more...