HISTORY
  LNM 38/81--8TH CGD, 9/16/81;  A BARGE AND M/V STEAM-7 HAVE BEEN REPORTED SUNK AT APPROX MILE 122 ABOVE HEAD OF PASSES NEAR THE RIGHT DESCENDING BANK.  NOW CHARTED AT THE POS. 29 56 32.2N, 090 22 53.7W NAD 83.