 HISTORY
  H10446/92-93-- OPR-D368-WH; (FE-386SS RESCINDED); SUBMERGED ì
OBSTRUCTION LOCATED IN LAT. 38-46-11.47N, LONG. 75-02-44.95W. LD ì
OF 19.0 METERS (62 FEET, PNEUMATIC DEPTH GAUGE) IN 19.3-21.8 ì
METERS. DESCRIBED AS 2 LARGE CONCRETE BLOCKS, E