03992
HISTORY
H6876/43-44--1:10,000 SCALE SURVEY; THREE POINT FIXES ON SHORE SIGNALS FOR    
 CONTROL; TWO DOLPHINS LOCATED IN LAT 38-17-40.19N LONG 76-25-47.56W (SIGNAL  
 SEX) AND LAT 38-17-48.03N LONG 76-25-47.87W (SIGNAL QUIT); POSITIONS SCALED