Sketch J No. 6 of "San Francisco Bay" showing surveys of sites for Light Houses
and for Military and Naval purposes.
Image ID: cgs05093, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: California, San Francisco Bay
Photo Date: 1851
Credit: NARA C&GS Colllection
Category: Coast and Geodetic Survey/Archive Sketch Lighthouse/
• High Resolution Photo Available