Over 4,000 miles of wire laid to communicate with sound and flash ranging bases.
Image from the 8th FAOB Album
Image ID: theb2919, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1944-45
Credit: Family of Rear Admiral John C. Bull, C&GS
Category: War Service/World War II/Army Artillery/
• High Resolution Photo Available