  LNM3/90--13TH CGD; REPORTED A WRECK BUOY DEPLOYMENT IN LAT. 46/15/21 N, LONG. 124/00/04 W (NAD27) TO MARK THE WRECK OF THE F/V MISTER MIKE.  THE CHART HISTORY SHOWS THAT THIS NOTICE WAS THE AUTHORITY BY WHICH THE DANGEROUS SUNKEN WRECK, PA, WAS CHARTED