 HISTORY
  H10446/92-93-- OPR-D368-WH; (FE-386SS RESCINDED); SUBMERGED ì
OBSTRUCTION LOCATED IN LAT. 38-48-17.58N, LONG. 75-04-37.59W. LD ì
OF 18.4 METERS (60 FEET, PNEUMATIC DEPTH GAUGE) IN 19.3-22.9 ì
METERS. DESCRIBED AS A 1.5-METER DIA. CYLINDRIC