
 HISTORY
  UNKNOWN SOURCE-- A PIER AND SET OF RUINS APPEARED ON CHART ì
11317 PRIOR TO THE 1980 EDITION. POSITION SCALED FROM CHART 11317 ì
(1:50,000). POSITION: LAT. 28-33-40N, LONG. 96-32-27W. (ENT GM ì
12/87)
  H10381/91-- OPR-K228-AHP; VISUAL SEA