pl23_cgs00407.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs00407jpgDescription
Setting up the theodolite to make observations.
Photographer
Mr. Floyd Risvold
Display Date
1932 June
Location
California, Luce's Point
Category
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;
Keywords
Observing Triangulation