
 HISTORY
  H10537/94-- OPR-D368-WH; SIDE SCAN SONAR CONTACT. DIVERS ì
DESCRIBE A CONCRETE BLOCK CRACKED IN THE MIDDLE MEASURING APPROX. ì
8 FEET LONG, 4 FEET WIDE, AND 3 FEET HIGH. PNEUMO LD OF 17.4 ì
METERS (57 FEET) IN LAT. 38-57-47.679N, LONG. 75-1