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
- 905 more...
- ItemWWASMR-DWNTN-090 - Seattle Municipal Railway Car 620, Seattle, Washington, 1927
- ItemWWASMR-DWNTN-091 - Seattle Electric Company Car 546, Seattle, Washington, circa 1910
- ItemWWASMR-DWNTN-092 - Seattle Electric Company Car 522, Seattle, Washington, circa 1910
- ItemWWASMR-DWNTN-093 - Seattle Municipal Railway Car 757, Seattle, Washington, 1940
- ItemWWASMR-DWNTN-094 - Seattle Municipal Railway car, Seattle, Washington, 1926
- ItemWWASMR-DWNTN-095 - Seattle Municipal Railway track, Seattle, Washington, 1921
- ItemWWASMR-DWNTN-096 - Seattle Municipal Railway track, Seattle, Washington, 1926
- ItemWWASMR-DWNTN-097 - Seattle Municipal Railway car, Seattle, Washington, 1922
- ItemWWASMR-DWNTN-098 - Seattle Municipal Railway work car, Seattle, Washington, 1941
- 1213 more...