 HISTORY
  H8768/63--TWO PILES SHOWN IN POS. LAT.32-47-45.9N, LONG.79-58-12.45W (CHANNELMOST OF TWO) AND LAT.32-47-46.92N, LONG.79-58-09.8W.
  CL878/73--CHART INVEST.470 (11524),4/73, SP-AMC-9-FE-73, ITEM 19; ALL CHARTED PILES MARKING CHANNEL ENTRANCE