
 HISTORY
  UNKNOWN SOURCE--THREE VISIBLE PILES, SCALED FROM CHART IN LAT. ì
30-23-39.0N, LONG. 86-07-07.0W. (ENT 9/88, SRB)
  H10452/93-- OPR-J259-AHP; VISIBLE PILE LOCATED IN LAT. ì
30-23-37.7N, LONG. 86-07-06.8W. VISUAL/ECHO SOUNDER SEARCHES ì
NEGA