     
HISTORY
REVISORY SURVEYS 1941 AND 1957-- ROW OF PILES; SCALED AT 1:15000 FROM CHART   
 14974 (NAD 1902) IN LAT 46-35-08N, LONG 90-55-33W. CENTER PILE SCALED.       
TP00439--(78-80)REVIEWED, CLASS 1; VISIBLE PILING, SCALED AT 1:15000 IN