HISTORY
  UNKNOWN SOURCE--ORIGINATING SOURCE NOT DETERMINED; CHARTED AS CLEARED TO ì
8 FMS.     
  NM52/43--BUOY AT LAT.39-50-18N, LONG.73-49-25W WAS DISCONTINUED. 

 DESCRIPTION       
  24 NO.328; POS.39-49-32W, 73-50-00W; POS. ACCUR. 1 MILE; CLEA