H9910/80--OPR-D103-MI-80; 1:10,000 SCALE SURVEY; SUNKEN DANG WK PA. SOURCE    
 UNKNOWN. NOT INVESTIGATED OR ADDRESSED BY SURVEY. NOT CONSIDERED VERIFIED OR 
 DISPROVED. RECOMMENDED RETAIN AS CHARTED IN LAT.36-56-54N, LONG.76-08-25W.   
 (ENTERED 10/1