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NOAA Photo Library Image - cgs00186

Building a wooden triangulation observing platform. The instrument stand is built first.

Image ID: cgs00186, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: San Simeon, California
Photographer: Mr. Floyd Risvold, USC&GS


Category: West Coast California/

High Resolution Photo Available





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Last Updated:
May 12, 2014