  LNM35/72 (9/8/72); 30FT SAILBOAT GROUNDED AND BROKEN UP ON FIRST ISLAND OF    
CHES BAY BRIDGE-TUNNEL IN PA LAT.36-58-00N, LONG.76-06-48W.                  
  CL1679/80--CGAUX; NO WRECK VISIBLE, LOCALS SAY SMALL BOAT LESS THAN 20 FT L   
BROKE UP ON