
 HISTORY
  LNM46/81(11/10/81)--8TH CGD; SUBMERGED OBSTRUCTION REPORTED. ì
POSITION SCALED FROM CHART 11319(1:40,000). POSITION: LAT. ì
28-26-37N, LONG. 96-23-44W. (ENT GM 1/88)
  H10412/91-92-- OPR-K228-AHP; CHAIN DRAG HUNG OBSTRUCTION. DIVE ì
INVEST