  CL173/97--USACE PERMIT TO DELAWARE DEPT. OF NATURAL RESOURCES AND ENVIRONMENTAL CONTROL, DIV. OF FISH AND WILDLIFE;  AUTHORIZATION TO CONSTRUCT AN ARTIFICIAL REEF BOUNDED BY LAT. 38/56.60N, LONG. 075/08.00W; LAT. 38/56.35N, LONG. 075/08.10W; LAT. 38/56