
 HISTORY
  H10963/00-- OPR-A329;  UNCHARTED OBSTRUCTION LOCATED DURING MULTIBEAM SOUNDING DEVELOPMENT. MULTIBEAM LD OF 27 FEET IN LAT. 43-44-20.66N, LONG. 70-08-20.30W.  DIVERS DESCRIBED A LARGE METAL BOX, POSSIBLY AN ENGINE BLOCK, IN A SCOUR.  EVALUA