
 HISTORY
  H10539/95-- OPR-J343-MI; SEVERAL CONTACTS FOUND DURING MAIN SCHEME SIDE SCAN OPS. DIVERS DESCRIBED AN ABANDONED CONCRETE ANCHOR BLOCK WITH APPROX. 15 METERS (50 FEET) OF CHAIN ATTACHED EXTENDING 1.2 METERS (4 FEET) OFF THE BOTTOM. PNEUMO LD