Part of the Seattle Municipal Archives Repository
Street Lighting - Mercury Vapor Light Correspondence, 1951-1957, Box: 1, Folder: 43. City Light Power Management Records, 1206-04. Seattle Municipal Archives.
Street Lighting - Mercury Vapor Light Correspondence, 1951-1957, Box: 1, Folder: 43. City Light Power Management Records, 1206-04. Seattle Municipal Archives. https://leglas100/finding-aids/repositories/2/archival_objects/159514 Accessed June 12, 2026.