 HISTORY
  LNM20/78--9TH CGD, 7-11-78;   A 14 FT OUTBOARD BOAT SUNK IN APPROX. POS. 42 33.2N, 082 35.2W
  *****SOURCE UNKNOWN--CHARTING STATUS CHANGED TO EXISTANCE DOUBTFUL (ED) ON 1990 EDITION OF 14852 PROBABLE SOURCE IS COE "AUTO SWEEP SURVEY", 1986.