A sketch of "Reconnaissance of Florida Keys, Biscayne Bay & Cards Sound." Sketch F of Annual Report for 1849 showing triangulation completed to 1849.
Image ID: cgs05067, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Florida, Biscayne Bay Photo Date: 1849 Credit: NARA C&GS Colllection Category: Coast and Geodetic Survey/Archive Reconnaissance/ • High Resolution Photo Available
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