 HISTORY
  H8749/63-65--OPR-K428; OBSTR. SHOWN IN ON SMOOTH SHEET IN POS.  LAT.29-19-56.4N, LONG.094-46-41W (NAD 27). OBSTR. IS A  SECTION OF PIPELINE WITH A LEAST DEPTH OF 1.6 FT, MLW.  (ENTERED  8/30 MCR)
  H10589/96--OPR-K204-AHP; ES SEARCH FOUND SU