  H10891/99--OPR-K171-KR;  FOUND ONE HALF OF A SUNKEN BARGE MEASURING 20 FEET BY 35 FEET WITH HEIGHTS ABOVE THE BOTTOM OF UP TO 2.99 METERS.  THE BARGE WAS LOCATED BY SIDE SCAN SONAR AND MULTIBEAM ECHOSOUNDER IN LAT. 29/26/40.78N, LONG. 093/14/07.55W(NAD