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
- 13 more...
- ItemWWAHP-014 - Seattle Municipal Railway Track, White Center, Washington, 1920
- ItemWWAHP-015 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWAHP-016 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWAHP-017 - Seattle Municipal Railway Track, Seattle, Washington, 1920
- ItemWWAHP-018 - Highland Park and Lake Burien Railroad Car 104, Seattle, Washington, 1912
- 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
- 2105 more...