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
- 1946 more...
- ItemWWASMR-27-021 - Seattle Municipal Railway Car 728, Seattle, Washington, circa 1940
- ItemWWASMR-27-022 - Seattle Municipal Railway Car 730, Seattle, Washington, 1940
- ItemWWASMR-27-023 - Seattle Municipal Railway Car 737, Seattle, Washington, 1938
- ItemWWASMR-27-024 - Seattle Municipal Railway Car 739, Seattle, Washington, circa 1940
- ItemWWASMR-27-024A - Seattle Municipal Railway Car 731, Seattle, Washington, 1940
- ItemWWASMR-27-025 - Seattle Municipal Railway Car 739, Seattle, Washington, 1939
- ItemWWASMR-27-025A - Seattle Municipal Railway Car 739, Seattle, Washington, 1939
- ItemWWASMR-27-026 - Seattle Municipal Railway Car 730, Seattle, Washington, 1939
- ItemWWASMR-27-027 - Seattle Municipal Railway Car 737, Seattle, Washington, 1940
- 172 more...