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NOAA Photo Library Image - theb2471

John F. Hayford observing from 60' reconnaissance pole. On 98th Meridian Survey. Checking for intervisibility between stations. Helping plan for necessary height of tower at station

Image ID: theb2471, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Minnesota
Photo Date: 1903
Credit: NOAA, John Hayford Album

Category: Geodesy/Triangulation/Towers/Wooden/

High Resolution Photo Available





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Last Updated:
May 12, 2014