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
- 1134 more...
- ItemWWASMR-03-022 - Seattle Municipal Railway Car 724, Seattle, Washington, circa 1939
- ItemWWASMR-03-023 - Seattle Municipal Railway Car, Seattle, Washington, 1923
- ItemWWASMR-03-024 - Seattle Municipal Railway Car, Seattle, Washington, 1940
- 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
- 984 more...