HISTORY
UNKNOWN SOURCE--FIRST CHARTED AFTER 1981; SINGLE PILE OR DOLPHIN SCALED FROM  
 CHART IN LAT 38-04-56.8N, LONG 122-14-46.5W.                                 
TPO1246/83--CLASS III, PRE. MANU; NOT SHOWN. (ENTERED 8/86 RWD).              
H1022