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
- 1529 more...
- ItemWWASMR-14-022 - Seattle Municipal Railway Car 561, Seattle, Washington, 1940
- ItemWWASMR-14-023 - Seattle Municipal Railway Car 812, Seattle, Washington, 1939
- ItemWWASMR-14-024 - Seattle Municipal Railway Car 277, Seattle, Washington, 1940
- ItemWWASMR-14-025 - Seattle Municipal Railway Car 724, Seattle, Washington, 1940
- ItemWWASMR-14-026 - Seattle Municipal Railway Car 813, Seattle, Washington, 1939
- ItemWWASMR-14-027 - Seattle Municipal Railway Car 272, Seattle, Washington, 1940
- ItemWWASMR-14-028 - Seattle Municipal Railway Car 274, Seattle, Washington, 1940
- ItemWWASMR-14-029 - Seattle Municipal Railway Car 805, Seattle, Washington, 1939
- ItemWWASMR-14-030 - Seattle Municipal Railway Car 561, Seattle, Washington, 1939
- 589 more...