
 HISTORY
  UNKNOWN SOURCE--VISIBLE PILE,ORIGINATED APPROX 1947, SCALED FROM CHART IN   
LAT. 30-25-38N, LONG 86-35-24W (NAD 1927).                                  
  CL1566/80--USPS;REP PILE NOT VISIBLE, REVISED TO SUBM (ENT SRB 6/87)     
  H1026