       
 HISTORY
  LS1687/36--CRIB; SCALED AT 1:20,000 IN LAT 46-29-07.4N, LONG 84-37-43.6W.
  TP00204/82--REV. CLASS III; "NOT VISIBLE ON PHOTOGRAPHS" (ENT. 4/85 RWD)
  H10246/87--OPR-X278-HFP-87; TWO ROCK-FILLED TIMBER CRIBS WERE FOUND IN LAT ì
46-