 HISTORY
  H10186/85--OPR-B118-MI-85; SUBM OBSTR (ECHOSOUNDER DEPTH 52FMS AT MLLW) WAS ì
LOCATED IN LAT 41-42-58.35N, LONG 69-40-55-36W, IN GENERAL DEPTHS OF 57 TO 62 ì
FMS. FEATURE APPEARS TO BE EITHER A WRECK OR A BOULDER AND IS APPROX 50 FEET ì
LO