pl23_theb3041.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23theb3041jpg-0Description
Squinch observing with a Wild T-3 theodolite
Credit
Mr. Robert A. Pryce, C&GS;
Display Date
1949?
Location
Alaska, Bering Sea
Collection
Historic Coast & Geodetic Survey
Keywords
Geodesy
Triangulation