Early level crew - taking the back sight.
Umbrella shading instrument, recorder writing down observations and computing.
Level party of W.H. Burger.
Image ID: theb0742, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Oklahoma, Indian Territory
Photo Date: 1902
Credit: NOAA John Hayford Album
Category: Getting There/Velocipede/Geodesy/Leveling/
• High Resolution Photo Available
of the U.S. Department of Commerce, National Oceanic & Atmospheric
NOAA Central Library
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June 10, 2016