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
- 882 more...
- ItemWWASMR-DWNTN-067 - Seattle Municipal Railway track, Seattle, Washington, 1921
- ItemWWASMR-DWNTN-068 - Seattle Municipal Railway Car 684, Seattle, Washington, 1920
- ItemWWASMR-DWNTN-069 - Seattle Municipal Railway track, Seattle, Washington, 1931
- ItemWWASMR-DWNTN-070 - Seattle Municipal Railway track, Seattle, Washington, 1926
- ItemWWASMR-DWNTN-071 - Seattle Electric Company Car 672, Seattle, Washington, circa 1910
- ItemWWASMR-DWNTN-072 - Seattle Electric Company car, Seattle, Washington, circa 1910
- ItemWWASMR-DWNTN-073 - Lincoln Hotel, Seattle, Washington, 1920
- ItemWWASMR-DWNTN-074 - Lincoln Hotel, Seattle, Washington, 1920
- ItemWWASMR-DWNTN-075 - Seattle Municipal Railway cars, Seattle, Washington, circa 1920
- 1236 more...