1879
DENISON, Frederic.
1807
Marshall, John
1:140k
1777
Faden, William, 1750?-1836
1:51k
1876
Hopkins, G.M.
1:14k
1816
Lucas, Fielding Jr.
1:375k
1816
Warner, Benjamin
1:550k
1797
Sotzmann, Daniel Friedrich
1:190k
1891
Geological Survey (U.S.)
1:63k
1824
Finley, Anthony
1:360k
1936
Booth, Philllips O.