Small umbrella lashed to alpenstock - shading instrument from sun. Triangulation party of William M. Scaife
Image ID: theb1605, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Southeast Alaska Photo Date: 1929 Credit: C&GS Season's Report Scaife 1930 Category: Geodesy/Triangulation/Angles/ • High Resolution Photo Available
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