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NOAA Photo Library Image - theb3049

Bronze triangulation mark. These marks are found throughout the United States and its territories. Triangulation marks have known latitudes, longitudes, and plane coordinates

Image ID: theb3049, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Credit: NOAA

Category: Geodesy/Marks/

• High Resolution Photo Available




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Last Updated: April 30, 2013