
 HISTORY
  H10418/92-- OPR-J461-HE; OBSTRUCTION LOCATED BY SIDE SCAN SONAR ì
IN LAT. 30-06-48.66N, LONG. 87-59-41.54W NOT ADEQUATELY ì
INVESTIGATED BY DIVERS. ECHO SOUNDER LD OF 16.9 METERS (55 FEET). ì
SURROUNDING DEPTHSARE 18.3 TO 18.5 METERS (60 FE