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Description
Floyd Risvold on left, Lt. Charles Pierce pointing gun, and George Blairrecording angle observations. (Image credit: Mr. Floyd Risvold)
Photographer
Mr. Floyd Risvold
Display Date
1932
Location
California, South of San Simeon
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;
Keywords
Observing Triangulation