Conducting range-azimuth hydrography at Pelican Cay.
All of the elements of range-azimuth.
Observer tracking boat with Wild T-2 theodolite.
Party off of WHITING
Image ID: theb2357, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Pelican Cay, U.S. Virgin Islands
Photo Date: 1975
Credit: Captain Albert E. Theberge, NOAA Corps (ret.)
Category: Charting/Navigation/Electronic/SHF Systems/
• High Resolution Photo Available