1872
Beers, F. W. (Frederick W.)
1:127k
1873
Hopkins, G.M.
1888
Vermeule, C. C. (Cornelius Clarkson), 1858-1950
1:63k
1986
US Geological Survey
1:100k
1:253k
1835
Burr, David H., 1803-1875
1:211k
1842
Breese, S.
1:44k
1840
Greenleaf, Jeremiah
1:317k
