 HISTORY
  TP00732/73-75;  WRECK BARING 8 FT MHW AND WRECKS AWASH SHOWN.  WRECKS EXTEND APPROX  60M ABOUT A CENTRAL POINT OF LAT.47 17 52.5, LONG.122 25 34.5 NAD 27.
  BP135819; NANCI SOURCE CHART REVISION; WRECKS NOT SEEN ON IMAGERY.  
  F00466/00--