 HISTORY
REVISORY SURVEY 1969-- 6 PILES, PORTION OF LOG BOOM, SCALED AT 1:15000 FROM   
 CHART 14974 (NAD 1902) IN LAT 46-35-42.6N, LONG 90-53-46.5W.   NOW SCALED IN NAD 83              
TP00439--(78-80) REVIEWED CLASS 1; NOT SHOWN.  (ENTERED 3/84 RWD