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
- 892 more...
- ItemWWASMR-DWNTN-077 - Seattle & Rainier Valley track, Seattle, Washington, circa 1909
- ItemWWASMR-DWNTN-078 - Seattle Municipal Railway Car 327, Seattle, Washington, circa 1940
- ItemWWASMR-DWNTN-079 - Seattle Electric Company track, Seattle, Washington, 1911
- ItemWWASMR-DWNTN-080 - Seattle & Rainier Valley Car 24, Seattle, Washington, circa 1909
- ItemWWASMR-DWNTN-081 - Seattle Municipal Railway Car 754 and 811, Seattle, Washington, 1934
- ItemWWASMR-DWNTN-082 - Seattle Municipal Railway track, Seattle, Washington, circa 1925
- ItemWWASMR-DWNTN-083 - Seattle Municipal Railway car, Seattle, Washington, circa 1925
- ItemWWASMR-DWNTN-084 - Seattle Municipal Railway car, Seattle, Washington, circa 1920
- ItemWWASMR-DWNTN-085 - Seattle Municipal Railway track, Seattle, Washington, circa 1920
- 1226 more...