
 HISTORY
  UNKNOWN SOURCE--SMALL T-SHAPED PIER APPEARED ON FIRST EDITION ì
(DATED 1971) OF CHART 11317 (522). POSITION SCALED FROM INSET OF ì
CHART 11317 (1:20,000). POSITION: LAT. 28-39-40.5N, LONG. ì
96-33-58.0W
  H10416/92-- OPR-K228-AHP; "T-SHAPE