
 HISTORY
  CL680/90--DMA, 4/24/90; THE PRIVATE TUG "ARTIC SALVOR" REPORTS AN UNCHARTED ROCK, COVERED BY 8 FATHOMS OF WATER  IN POS. LAT.60-30.6N, LONG.147-34.8W (NAD 27) ENTERED 6/98 MCR)
 H-10837/98--OPR-P139-RA;  AREA DEVELOPED BY SWMB, LEAST DEPTH