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
- 18 more...
- ItemWWAHP-019 - Seattle Municipal Railway Cars, Seattle, Washington, 1920
- ItemWWAHP-020 - Seattle Municipal Railway Car, Seattle, Washington, 1920
- ItemWWAHP-021 - Seattle Municipal Railway Car 400, Seattle, Washington, 1920
- ItemWWAHP-022 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWAHP-023 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWAHP-024 - Seattle Municipal Railway Track, Seattle, Washington, 1914
- ItemWWAHP-025 - Seattle Municipal Railway Track, Seattle, Washington, 1913
- ItemWWAHP-026 - Seattle Municipal Railway Track, Seattle, Washington, 1913
- ItemWWAHP-027 - Seattle Municipal Railway Track, Seattle, Washington, 1913
- 2100 more...