 HISTORY
    H10350/90--OPR-B660-HE; UNIDENTIFIED OBSTN FOUND WITH A LD OF 53 FT.
  H10914/2000--OPR-B663-RU; PREVIOUSLY CHARTED OBSTN FOUND TO BE A WRECK WITH A MULTIBEAM LEAST  DEPTH OF 52 FT IN POS. 41 06 01.06N, 071 46 54.42W. ENTERED 9/01 MCR