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NOAA Photo Library Image - theb1642

Irish Ordinance Survey baseline. First to use bi-metallic compensating principal for base line measurement

Image ID: theb1642, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Ireland
Photo Date: 1828
Credit: NOAA Central Library

Category: Geodesy/Triangulation/Baseline/Bar/

• High Resolution Photo Available




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Last Updated: April 30, 2013