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
- 785 more...
- ItemWWASMR-NOR-053 - Seattle Municipal Railway Car 260, Seattle, Washington, undated
- ItemWWASMR-NOR-054 - Seattle Municipal Railway Car 364, Seattle, Washington, undated
- ItemWWASMR-NOR-055 - Seattle Municipal Railway Car 100, Seattle, Washington, undated
- ItemWWASMR-NOR-056 - Seattle Municipal Railway Yard, Seattle, Washington, 1939
- ItemWWASMR-NOR-057 - Seattle Municipal Railway Car 700, Seattle, Washington, undated
- ItemWWASMR-NOR-058 - Seattle Municipal Railway Yard, Seattle, Washington, circa 1920
- ItemWWASMR-NOR-059 - Seattle Municipal Railway Car 383, Seattle, Washington, 1940
- ItemWWASMR-NOR-060 - Seattle Municipal Railway Car 365, Seattle, Washington, 1938
- ItemWWASMR-NOR-061 - Seattle Municipal Railway Car 363, Seattle, Washington, 1938
- 1333 more...