  LNM 23/93--  A 19 FT BAYLINER PLEASURE CRAFT IS SUBMERGED IN APPROXIMATE POSITION LAT. 41/58/50.4N, LONG. 87/37/52.5W.  THE SUBMERGED VESSEL IS MARKED BY AN ORANGE BUOY. (ENTERED 3/05 CEH)
  F00502/06-- OPR-Y387-NRT4-05; Item was inveestigated using 2