
 HISTORY
  LS770/1893--PIER; 1:10,000, DATUM NOT KNOWN.                                  
  LS1687/36--VISIBLE PILES; SCALED AT 1:20,000 IN LAT 46-25-40.5N, LONG         
84-34-33.0W. (NOTE-PILES MAY EXIST UP TO 100M SOUTH OF THIS POSITION).       
