HISTORY
UNKNOWN SOURCE--FIRST APPEARED ON 1927 CHART; PIER (CITY WHARF), SCALED AT    
 1:15000 FROM CHART 14974 IN LAT 46-35-34.8N, LONG 90-53-34.OW.(NAD 1902).    NOW SCALED IN NAD 83.
REVISORY SURVEY 1938--VISIBLE PILES; SAME POSITION.