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Description
Clarence Ole Olsen, Floyd Risvold, Roy (somehow for Louisiana)?, Marvin ?, and W. C. Names. (Image credit: Mr. Floyd Risvold)
Photographer
Mr. Floyd Risvold
Display Date
1935
Location
Arizona, Florence area
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;