02934
HISTORY
NM46/50--SUBM OBSTR. REP IN IWW IN LAT 28-31-43N, LONG 80-45-57W OPPOSITE     
 INDIAN RIVER NORTH BUOY 111.                                                 
H9988/81-82--OPR-G207-HSB-81; OBSTR NOT LOCATED AFTER 50M RADIUS ECHOSOUNDER