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NOAA Photo Library Image - theb2460

Survey tower with signal pole and tin cone. At west end of Epping Base Line. Survey monument shows below tower. Stakes on graded surface were for aligning base measuring instruments

Image ID: theb2460, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Maine, Epping Plains
Photo Date: 1857
Credit: NOAA Central Library

Category: Geodesy/Triangulation/Towers/Wooden/

High Resolution Photo Available

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Last Updated:
November 10, 2017