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
- 637 more...
- ItemWWASMR-GEO-025 - Seattle Municipal Railway Car 317, Seattle, Washington, 1941
- ItemWWASMR-GEO-026 - Seattle Municipal Railway Car 507, Seattle, Washington, 1938
- ItemWWASMR-GEO-027 - Seattle Municipal Railway Car 371, Seattle, Washington, 1940
- ItemWWASMR-GEO-028 - Seattle Municipal Railway Car 340, Seattle, Washington, 1940
- ItemWWASMR-GEO-029 - Seattle Municipal Railway Car 302, Seattle, Washington, 1935
- ItemWWASMR-GEO-030 - Seattle Municipal Railway Car 533, Seattle, Washington, 1938
- ItemWWASMR-GEO-031 - Seattle Municipal Railway Car 649, Seattle, Washington, 1940
- ItemWWASMR-GEO-032 - Seattle Municipal Railway Car 649, Seattle, Washington, 1940
- ItemWWASMR-GEO-033 - Seattle Electric Company Car 355, Seattle, Washington, pre-1917
- 1481 more...