 HISTORY
  H-3912/16--ROCK AWASH SHOWN, DESCRIPTIVE REPORT INDICATES THAT ROCK BARES 5 FT AT MLLW.  CHARTED IN POS.56 20 08.96N, 133 09 40.49W.  ANOTHER ROCK AT THE APPARENT SOUTHERN EXTREME ROCKY LEDGE CHARTED IN POS. 56 19 26.59N, 133 08 53.38W  ROCK