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NOAA Photo Library Image - theb2533

Looking down from the top of a 50-foot tower. Triangulation party of Wilbur Porter

Image ID: theb2533, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Midwestern United States
Photo Date: 1934
Credit: NOAA, George E. Marsh Album

Category: Geodesy/Triangulation/Towers/Bilby Steel/

• High Resolution Photo Available




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Last Updated: April 30, 2013