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
- 918 more...
- ItemWWASMR-DWNTN-103 - Seattle Electric Company track, Seattle, Washington, 1912
- ItemWWASMR-DWNTN-104 - Seattle Municipal Railway track, Seattle, Washington, circa 1930
- ItemWWASMR-DWNTN-105 - Seattle Electric Company cars, Seattle, Washington, circa 1905
- ItemWWASMR-DWNTN-106 - Seattle Municipal Railway Car 23, Seattle, Washington, circa 1905
- ItemWWASMR-DWNTN-107 - Seattle Municipal Railway track, Seattle, Washington, 1923
- ItemWWASMR-DWNTN-108 - Seattle Municipal Railway car, Seattle, Washington, 1923
- ItemWWASMR-DWNTN-109 - Seattle Municipal Railway Car 668, Seattle, Washington, 1916
- ItemWWASMR-DWNTN-110 - Seattle Municipal Railway Car 166, Seattle, Washington, 1923
- ItemWWASMR-DWNTN-111 - Seattle Municipal Railway track, Seattle, Washington, circa 1925
- 1200 more...