      
HISTORY
BP94138--REVISORY SURVEY 1976; STRUCTURE, SCALED AT 1:15000 IN LAT 46-35-58.0N
 LONG 90-52-36.5W, FROM CHART 14974 (NAD 1902).                               
TP00439--(78-80)REVIEWED CLASS 1; PIER, SCALED AT 1:15000 IN LAT 46-35-57.8N,