Railroad Archives Online
- FondsD0063 - Walter W. Ainsworth Collection
- Série010 - Other Railroads
- Sous-série014 - Photographs
- 012 - Street railroads
- 810 en plus...
- PièceWWASMR-PIN-006 - Seattle Electric Company Car 325, Seattle, Washington, 1905
- PièceWWASMR-PIN-007 - Seattle Electric Company Car 351, Seattle, Washington, 1900
- PièceWWASMR-PIN-008 - Seattle Electric Company Car 510, Seattle, Washington, circa 1906
- PièceWWASMR-PIN-009 - Seattle Electric Company Car 417, Seattle, Washington, circa 1902
- PièceWWASMR-PIN-010 - Seattle Electric Company Car 16, Seattle, Washington, 1901
- PièceWWASMR-PIN-011 - Seattle Electric Company Car 384, Seattle, Washington, circa 1900
- PièceWWASMR-DWNTN-001 - Northern Pacific Railroad and Great Northern Railway track, Seattle, Washington, 1932
- PièceWWASMR-DWNTN-002 - Seattle Electric Company track, Seattle, Washington, circa 1900
- PièceWWASMR-DWNTN-003 - Front Street Cable Railway car, Seattle, Washington, 1900
- 1302 en plus...