
 HISTORY
  H10963/00-- OPR-A329; UNCHARTED OBSTRUCTION LOCATED DURING SIDE SCAN SONAR OPS. DIVERS DESCRIBE A LARGE CYLINDRIICAL OBJECT APPROX. 10 FEET IN DIAMETER AND 14 FEET HIGH WITH A DIVER LD OF 42 FEET IN LAT. 43-42-30.18N, LONG. 70-11-29.18W.  E