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
- 1289 more...
- ItemWWASMR-06-067 - Seattle Electric Company Car 341, Seattle, Washington, circa 1910
- ItemWWASMR-06-068 - Seattle Electric Company Car 335, Seattle, Washington, 1916
- ItemWWASMR-06-069 - Seattle Municipal Railway Cars 370 and 501, Seattle, Washington, circa 1920
- ItemWWASMR-06-070 - Seattle Municipal Railway Car 362, Seattle, Washington, 1919
- ItemWWASMR-06-071 - Seattle Municipal Railway Car, Seattle, Washington, undated
- ItemWWASMR-06-072 - Seattle Municipal Railway Track, Seattle, Washington, 1916
- ItemWWASMR-06-073 - Seattle Municipal Railway Car 362, Seattle, Washington, circa 1940
- ItemWWASMR-06-073A - Seattle Electric Company Car 338, Seattle, Washington, circa 1907
- ItemWWASMR-06-074 - Seattle Municipal Railway Car 384, Seattle, Washington, circa 1940
- 829 more...