Leveling a Nation. Leveling operations at Point Loma Lighthouse, the
southwestern corner of the contiguous United States.
Image ID: cgs01660, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: California, San Diego, Point Loma
Photo Date: 1920
Photographer: Harry Siple, USC&GS
Credit: Mary Wood, Daughter of Harry Siple
• High Resolution Photo Available