HISTORY
UNKNOWN SOURCE--FIRST CHARTED APPROX 1965; DANGER CURVE, SCALED FROM CHART IN 
 LAT 38-05-14.3N, LONG 122-14-56.3W. (ENTERED 8/86 RWD)                       
H10223/86--OPR-L123-PHP-86; AREA OBSERVED TO BE INCLUDED WITHIN LWL.  
 (UPDATED 6/8