 HISTORY
  BP68549/65--COE PLANS FOR SINGLE PILE AND PLATFORMS AS ì
PERMANENT STRUCTURES. PLATFORM CHARTED IN POS. LAT.29-32-26N, ì
LONG.94-54-41.5W (SCALED FROM PRESENT EDITION OF CHART 11327 IN ì
NAD 83).
  CL1721/78--USPS, PLATFORM REPORTED IN RU