  CL168/97--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. 39/10.65N, LONG. 075/17.60W; LAT. 39/10.70N, LONG. 075/18.80W; LAT. 39/11