HISTORY
  LNM 02/91--8TH CGD, 01/7/91;  THE GRAIN BARGE ABC-921 HAS BEEN REPORTED SUNK OFF THE LEFT DESCENDING BANK AT APPROXIMATE MILE 146.7, MISSISSIPPI RIVER.  THE BARGE IS REPORTED TO BE RESTING ON TOP OF AN ANCHOR AND CHAIN AND THE CHAIN HAS BEEN M