Entrance to San Francisco Bay, California.
United States Coast Survey.
[Washington, D.C.] :  United States Coast Survey, 
[1884]
"Aids to navigation corrected to 1884".
By 1884 should actually be U.S. Coast and Geodetic Survey.
Engraved.
Insets: Sub-sketch of entrance to San Francisco Bay. Scale 1:400,000; [Coastal views]. No. 621. Plate no. 818.