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Jasper Bilby setting up 60' reconnaissance pole.
At Station Elbow - connecting with 98th Meridian Survey
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Image ID: theb2470, 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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