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
- 611 more...
- ItemWWASMR-FRE-047 - Seattle Municipal Railway Employee, Seattle, Washington, 1924
- ItemWWASMR-FRE-048 - Seattle Municipal Railway Car 557, Seattle, Washington, undated
- ItemWWASMR-GEO-001 - Seattle Municipal Railway Car 603, Seattle, Washington, circa 1940
- ItemWWASMR-GEO-002 - Seattle Municipal Railway Car 507, Seattle, Washington, 1920
- ItemWWASMR-GEO-003 - Seattle Municipal Railway Car 147, Seattle, Washington, 1927
- ItemWWASMR-GEO-004 - Seattle Municipal Railway Car 611, Seattle, Washington, 1940
- ItemWWASMR-GEO-005 - Seattle Municipal Railway Car 667, Seattle, Washington, 1940
- ItemWWASMR-GEO-006 - Seattle Municipal Railway Car 367, Seattle, Washington, 1940
- ItemWWASMR-GEO-007 - Seattle Municipal Railway Car 391, Seattle, Washington, 1940
- 1507 more...