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NOAA Photo Library Image - cgs00185

Observing stand and platform in use during triangulation operations. Lieutenant Charles Pierce is observing, George Blair recording, and Floyd Risvold reading the "B" mike.

Image ID: cgs00185, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: California coastline
Photographer: Mr. Floyd Risvold, USC&GS

Category: West Coast California/

High Resolution Photo Available

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Last Updated:
November 10, 2017