
 HISTORY
  CL1672/72--USPS; 6 VISIBLE PILES PA REP IN VICINITY OF LAT. 30-24-42N LONG  
86-30-02W (NAD 1927), REPORTS 3 PILES LOCATED ON EACH SIDE OF CHANNEL (ENT 
SRB 6/87)    
  H10262/87-88--OPR-J259-HFP-87; 14 PILES MARKING CHANNEL LOCATED.(UP