1902
US Geological Survey
1:1m
1833
Arrowsmith, Aaron
1:4m
1878
Johnston, J.
1:12m
1980
Gerin, Marybeth
1867
U.S. Coast Survey
1:5m
1867
none
1898
Davidson, George
1:4m
1904
[Ottawa] : Department of the Interior
1957
Bartholomew, John
1:5m
1957
Bartholomew, John
1:35m