
 HISTORY
  UNKNOWN SOURCE--VISIBLE PILE, SCALED FROM CHART IN LAT ì
27-48-29N, LONG 97-13-53W.
  CL138/71--USPS; PILE REPORTED MISSING, CHART REVISED TO SUBM ì
(ENT. SRB 12/87)
  H10326/90-- OPR-K229-AHP; 50-METER DIVE SEARCH NEGATIVE. SEARCH ì
REQU