Cone Drying Room Cedar Falls Headquarters [pinecones] - with Allen Thompson and Carl Boynton - prints and negs - LHB - 11-30-1954 -04043-04046, 1954 - 1954, Box: 2, Folder: 04043. Water Department Photographic Negatives, 8200-13. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/194426 Accessed June 02, 2026.