04688
HISTORY
SOURCE UNKNOWN--DANGEROUS SUBMERGED WRECK CHARTED IN APPROX. POS.             
 LAT. 44-01-00.00N, LONG. 83-39-00.0W. (SCALED FROM CHART 14863, 1:120,000)    

SURVEY REQUIREMENTS
FULL--VERIFY OR DISPROVE THROUGH BOTTOM DRAG INVESTIGA