     
HISTORY
REVISORY SURVEY 1941--VISIBLE PILES; SCALED AT 1:15000 FROM CHART 14974 (NAD  
 1902) IN LAT 46-35-46.4N, LONG 90-53-05.5W.                                  
BP112203--CMP-TP00439-CLASS 1; ROCK AWASH, SCALED AT 1:15000 IN