AARGH Matey! We be digging for buried treasure here. Not really - just digging
an anchor hole for a visual signal for both geodetic and hydrographic survey
purposes.
Image ID: cgs01832, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Photo Date: 1950 circa Photographer: Rear Admiral Harley D. Nygren, NOAA Corps (ret.)
