Portion of hydrographic survey smooth sheet showing rock with least depth.
Image ID: cgs01119, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Credit: Office of Coast Survey, Atlantic Hydrographic Branch • High Resolution Photo Available
Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA), NOAA Central Library NOAA Privacy Policy | NOAA Disclaimer Last Updated: April 30, 2013