Civil Defense Equipment stored at Control Works: pipe, pumps, generators, water purifiers, valves, fittings - prints and negs - LHB - 1-19-1955 04154 to 04161, 1955 - 1955, Box: 3, Folder: 04154. Water Department Photographic Negatives, 8200-13. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/194456 Accessed June 02, 2026.