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NOAA Photo Library Image - theb2486

Rock cairn signal at divide between two main forks of the Ladue River. International Boundary Commission surveyor

Image ID: theb2486, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Alaska-Canada Boundary 141st Meridian
Photo Date: 1911
Credit: National Geographic Magazine July 1912

Category: Geodesy/Triangulation/Towers/Wooden/

High Resolution Photo Available

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Last Updated:
November 10, 2017