
1898
US Geological Survey
1:625k

1832
none
1:550k

1827
Vandermaelen, Philippe, 1795-1869
1:2m

1898
A. Hoen & Co.

1908
C&GS
1:1m

1943
United States Department of Commerce.

1970
Geological Survey (U.S.)
1:2m

1970
Geological Survey (U.S.)
1:2m

1898
1:1m

1948
United States Department of Commerce.
1:2m