
 HISTORY
  H10224/86-88--OPR-C121-WH-86-88; SIDE SCAN SONAR CONTACT WITH ì
SOLID RETURN WAS DEVELOPED WITH SIDE SCAN AND DIVER ì
INVESTIGATION; DIVERS FOUND A LARGE PIECE OF BRICK WALL SITTING ì
ON A SAND AND SILT BOTTOM; MEASURED 15 FT LONG, 5 FT WID