         
HISTORY
RS1972--3 VISIBLE PILES; SCALED AT 1:15,000 FROM CHART 14974 (NAD 1902) IN LAT
 46-36-09.N, LONG 90-52-48.4W.                                                
TP00439--(78-80) REVIEWED CLASS 1; NOT SHOWN. (ENTERED 3/84 RWD)