HISTORY
  LNM 24/79--8TH CGD, 6/6/79;  A BARGE HAS SUNK AT MILE 180 AHP,  NEAR THE LEFT DESCENDING BANK IN THE VICINITY OF COPPER STEVEDOR CO. MOORING DOCK AT THE APPROX POS. 30 08 00N, 091 00 30W.  THE BARGE IS IN 60FT OF WATER AND IS MARKED BY A BLACK