
 HISTORY
  UNKNOWN SOURCE--FOUR PIERS VISIBLE POS. CENTERED ON CHARTED POS ì
OF MIDDLE PIER. POS SCALED AS LAT 28-05-45N; LONG 97-01-47W. ì
(ENTERED LQ 1/88)
  H10320/90-- OPR-K229-AHP; SOUTHERN ITEM LOCATED AS A PIER IN ì
RUINS IN LAT. 28-05-42.79N,