HISTORY
H7898/51--CS256; PILE, VISIBLE AT HW, LOCATED BY SEXTANT. POSITION SCALED     
 (1:10,000) IN 38-00-11.4N, 122-19-57.6W.                                     
H10081/83--OPR-L123-RA-83; PILE (BARES 3FT AT MHW) CONFIRMED AT POSITION OF   
 PRIO