Lake Youngs SL #4 and 5 78" WS and 78" Stl near Lake Youngs Shops 3-16-1954 LHB - print and negative, 1954 - 1954, Box: 1, Folder: 03641-03642. Water Department Photographic Negatives, 8200-13. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/194015 Accessed June 02, 2026.