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
- 1181 more...
- ItemWWASMR-03-072 - Seattle Municipal Railway Car 596, Seattle, Washington, 1940
- ItemWWASMR-03-073 - Seattle Municipal Railway Car 667, Seattle, Washington, 1940
- ItemWWASMR-03-074 - Seattle Municipal Railway Car 632, Seattle, Washington, 1940
- ItemWWASMR-03-075 - Seattle Municipal Railway Car 624, Seattle, Washington, 1940
- ItemWWASMR-03-076 - Seattle Municipal Railway Car 286, Seattle, Washington, 1940
- ItemWWASMR-03-077 - Seattle Municipal Railway Car, Seattle, Washington, circa 1940
- ItemWWASMR-03-078 - Seattle Municipal Railway Car, Seattle, Washington, circa 1920
- ItemWWASMR-03-079 - Seattle Municipal Railway Track, Seattle, Washington, circa 1930
- ItemWWASMR-03-080 - Seattle Municipal Railway Track, Seattle, Washington, circa 1930
- 937 more...