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