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
Location: New York, New York
Photo Date: 1817
Credit: NARA C&GS Colllection
Category: Coast and Geodetic Survey/Archive/
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