
 HISTORY
  UNKNOWN SOURCE--SMALL T-SHAPED PIER APPEARED ON FIRST EDITION ì
(DATED 1971) OF CHART 11317(522). POSITION SCALED FROM CHART ì
11317 (1:50,000). POSITION: LAT. 28-33-12N, LONG. 96-31-21W. (ENT ì
GM 12/87)
  H10381/91-- OPR-K228-AHP; VERIFI