HISTORY
LS896/01; RR PIER, SCALED AT 1:10000 (NAD 1902) IN LAT 46-39-45.7N,           
 LONG 90-53-52.5W.                                                            
RS1941--VISIBLE PILES, PIER LENGTH REVISED, SCALED AT 1:15000 FROM CHART 14974
 (NAD