Triangulation Party, Lieutenant Charles Pierce, Chief of Party. Standing L to R
- Winnie Pierce, Claud Hayes, Charles Pierce, Silk Hat Harry Quinlavin,
Clarence Olson. Front Row - Floyd Risvold, Henry Herch, George Talcell, and
George Blair.
Image ID: cgs00224, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: California, San Diego Photo Date: 1933 November Photographer: Mr. Floyd Risvold, USC&GS
