pl23_cgs01660.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23cgs01660jpgDescription
Leveling a Nation. Leveling operations at Point Loma Lighthouse, thesouthwestern corner of the contiguous United States.
Credit
Mary Wood, Daughter of Harry Siple
Photographer
Harry Siple
Display Date
1920
Location
California, San Diego, Point Loma
Category
Historic Coast & Geodetic Survey
NOAA Affiliation
USC&GS;