
 HISTORY
  H10505/93-- OPR-I173-MI; SIDE SCAN SONAR CONTACT. DIVERS DESCRIBE REMAINS OF A PONTOON DOCK OR SMALL DRY DOCK IN 13 METERS OF WATER IN LAT. 18-19-49.879N, LONG. 64-56-34.137W. LL LD OF 12.5 METERS (41 FEET). CONSISTED OF 3 RIGIDLY CONNECTED