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
- 588 more...
- ItemWWASMR-FRE-024 - Seattle Municipal Railway Car 726, Seattle, Washington, 1919
- ItemWWASMR-FRE-025 - Seattle Municipal Railway Car 758, Seattle, Washington, undated
- ItemWWASMR-FRE-026 - Seattle Municipal Railway Car 575, Seattle, Washington, undated
- ItemWWASMR-FRE-027 - Seattle Municipal Railway Car 717, Seattle, Washington, undated
- ItemWWASMR-FRE-028 - Seattle Municipal Railway Car 724, Seattle, Washington, undated
- ItemWWASMR-FRE-029 - Seattle Municipal Railway Car 700-type, Seattle, Washington, undated
- ItemWWASMR-FRE-030 - Seattle Municipal Railway Car 752, Seattle, Washington, 1920
- ItemWWASMR-FRE-031 - Seattle Municipal Railway Car 528, Seattle, Washington, 1939
- ItemWWASMR-FRE-032 - Seattle Municipal Railway Car 399, Seattle, Washington, circa 1940
- 1530 more...