
 HISTORY
  T-5527/31--FOUR VISIBLE PILES CENTERED IN LAT. 30-27-52N, LONG. ì
86-18-10W.
  CL1130/80--CES 11385 (1979),OPR-J217-HFP-77,ITEM 9; PILES NO ì
LONGER VISIBLE, CHART REVISED TO SUBM PILES. (ENTERED 9/88 SRB)
