
 HISTORY
  NM48/49-- CHESAPEAKE BAY-POTOMAC RIVER-WRECK-BUOYS ESTABLISHED. A WRECK WITH A SWEPT DEPTH OF 65 FEET OF WATER OVER IT EXISTS IN LAT. 38-08-10N, LONG. 76-33-10W. IT IS MARKED BY 3 YELLOW BUOYS.
  H08553/60-- CS-409; A SHOAL (SIC) OF 66 FEE