 HISTORY
  H6442/39--WRECK OF AN OIL TANKER LIES SOUTHEAST OF BLOCK ISLAND ì
SOUTHEAST LIGHTHOUSE IN LAT 41-08-57N, LONG 71-32-54W; BOW AND ì
STACK WERE LOCATED BY TOPOGRAPHY AND USED AS SIGNALS "BOW" AND ì
"STAK". 
  NM37/39--ON 2/10/39 TANKER GROU