
 HISTORY
  H10539/95-- OPR-J343-MI; MAIN SCHEME SIDE SCAN OPS FOUND SEVERAL CONTACTS. DIVERS FOUND AN ABANDONED CONCRETE ANCHOR BLOCK.  BLOCK IS 1.5 METERS (5 FEET) X 1.4 METERS (4.5 FEET) AND EXTENDS 1.1 METERS (3.5 FEET) OFF THE BOTTOM. PNEUMO DEPTH