A sketch of Reconnaissance of Florida Keys, Biscayne Bay & Cards Sound.Sketch F of Annual Report for 1849 showing triangulation completed to 1849.
4/3/2019 11:53:07 AM
Date: 1849
Credit: NARA C&GS; Colllection
Location: Florida, Biscayne Bay
Subject: Coast and Geodetic Survey
Subject: Archive Reconnaissance