
 HISTORY
  H5750/34--5 1/2FM DEPTH IN VICINITY.
  BP56972/58--COE;ROCK(SUBM RK 23.7FT;(4FM) AT MLLW), POSITION ì
SCALED FROM CHART IN LAT 35-19-32N, LONG 120-52-35W (NAD83). ì
(ENTERED 12/93 RWD)
  H10532/94-- A 10M ECHOSOUNDER INVESTIGATION WITHOUT