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
- 1137 more...
- ItemWWASMR-03-025 - Seattle Municipal Railway Car 297, Seattle, Washington, circa 1939
- ItemWWASMR-03-026 - Seattle Municipal Railway Car 623, Seattle, Washington, circa 1939
- ItemWWASMR-03-027 - Seattle Municipal Railway Car, Seattle, Washington, circa 1939
- ItemWWASMR-03-028 - Seattle Municipal Railway Car 297, Seattle, Washington, circa 1939
- ItemWWASMR-03-029 - Seattle Municipal Railway Car 614, Seattle, Washington, circa 1939
- ItemWWASMR-03-031 - Seattle Municipal Railway Car 651, Seattle, Washington, circa 1939
- ItemWWASMR-03-032 - Seattle Municipal Railway Cars, Seattle, Washington, 1919
- ItemWWASMR-03-033 - Seattle Municipal Railway Car 296, Seattle, Washington, 1938
- ItemWWASMR-03-034 - Seattle Municipal Railway Car 286, Seattle, Washington, 1939
- 981 more...