
 HISTORY
  CL717/82--USPS; APPROX. POSITION OF PLATFORM OBSERVED VISUALLY ì
POSITION SCALED FROM INSET OF CHART 11317(1:20,000). POSITION: ì
LAT. 28-37-19N, LONG. 96-34-06W
  CL1309/84--USPS; PLATFORM REPORTED AS RUINS (ENT. 12/87 GM)
  H10411/91-92