pl23_cgs00408.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs00408jpgDescription
Floyd Risvold on left, Lt. Charles Pierce pointing gun, and George Blairrecording angle observations.
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