 HISTORY
  LNM19/1984--9TH CGD, AN 18FT BOAT SUNK IN THE DETROIT RIVER IN APPROX. POS.42 20 13N, 083 00 48W ABEAM OF THE GREAT LAKES BEVERAGE IN 14 FT OF WATER. 
  **** APPARENTLY THE CHARTED SYMBOL WAS MOVED OFFSHORE TO 42-20-12.5N  083-00-46.2 W TO A