Jasper S. Bilby observing from short reconnaissance pole attached to tree.
On 98th Meridian Survey.
Checking for intervisibility between stations.
Helping plan for necessary height of tower at station
Image ID: theb2472, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1903
Credit: NOAA, John Hayford Album
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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November 10, 2017