Part of the Seattle Municipal Archives Repository
Block Diagram - 1970 Methodology - Computer augmentation - [chart], 1974-06, Box: 19, Folder: 10094. Water Department Photographic Negatives, 8200-13. Seattle Municipal Archives.
Block Diagram - 1970 Methodology - Computer augmentation - [chart], 1974-06, Box: 19, Folder: 10094. Water Department Photographic Negatives, 8200-13. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/199560 Accessed June 02, 2026.