Title page of computation book of ' Triangles for the Survey of the Coast' made in 1817 by F.R. Hassler.
Image ID: cgs05001, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Photo Date: 1817 Credit: NARA C&GS Colllection Category: Coast and Geodetic Survey/Archive/ • 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: June 4, 2012