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
- 1725 more...
- ItemWWASMR-20-019 - Seattle Municipal Railway Car 758, Seattle, Washington, undated
- ItemWWASMR-20-020 - Seattle Municipal Railway Car 758, Seattle, Washington, undated
- ItemWWASMR-20-021 - Seattle Municipal Railway Track, Seattle, Washington, circa 1930
- ItemWWASMR-20-022 - Seattle Municipal Railway Car 755, Seattle, Washington, 1935
- ItemWWASMR-20-023 - Seattle Municipal Railway Car 720, Seattle, Washington, 1935
- ItemWWASMR-20-024 - Seattle Municipal Railway Car, Seattle, Washington, circa 1925
- ItemWWASMR-20-025 - Seattle Municipal Railway Car 752, Seattle, Washington, 1923
- ItemWWASMR-20-026 - Seattle Municipal Railway Track, Seattle, Washington, circa 1925
- ItemWWASMR-20-027 - Seattle Municipal Railway Car 721, Seattle, Washington, 1920
- 393 more...