
 HISTORY
  UNKNOWN SOURCE--L-SHAPED PIER APPEARED ON CHART 11317 PRIOR TO ì
1980 EDITION. POSITION SCALED FROM INSET OF CHART ì
11317(1:20,000). POSITION: LAT. 28-39-33N, LONG. 96-33-56W. (ENT. ì
GM 12/87)
  H10416/92-- OPR-K228-AHP; "L-SHAPED" PIER,