 HISTORY
  LNM97/59 (FILED AS CL869/59--13TH CGD, 7/31/59--TWO DEADHEADS HAVE BEEN REPORTED GROUNDED AND CLEAR OF CHANNEL, IN A POSITION ABOUT 50 YARDS AND 150 YARDS, RESPECTIVELY, EAST OF SWINOMISH CHANNEL NORTH ENTRANCE BUOY 7.  NOW CHARTED AS OBSTRUC