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
- 1512 more...
- ItemWWASMR-14-005 - Seattle Municipal Railway Car 277, Seattle, Washington, 1940
- ItemWWASMR-14-006 - Seattle Municipal Railway Car 561, Seattle, Washington, 1940
- ItemWWASMR-14-007 - Seattle Municipal Railway Car 277, Seattle, Washington, 1940
- ItemWWASMR-14-008 - Seattle Municipal Railway Car 824, Seattle, Washington, 1939
- ItemWWASMR-14-009 - Seattle Municipal Railway Car 263, Seattle, Washington, 1940
- ItemWWASMR-14-010 - Seattle Municipal Railway Car 811, Seattle, Washington, 1939
- ItemWWASMR-14-011 - Seattle Municipal Railway Car 807, Seattle, Washington, 1939
- ItemWWASMR-14-012 - Seattle Municipal Railway Car 821, Seattle, Washington, 1939
- ItemWWASMR-14-013 - Seattle Municipal Railway Car 160, Seattle, Washington, 1918
- 606 more...