1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1984
International Data Corporation
1891
Walker, O.W.
1:63k
1898
Geological Survey (U.S.)
1:63k
1984
City Graphics of America
1891
Appalachian Mountain Club W.B.Clarke & Co.
1:63k
1893
Geological Survey (U.S.)
1:63k
1886
Geological Survey (U.S.)
1:63k
1733
Engrav'd by Will.m Henry Toms & R.W. Seale
1938
Chase, Ernest Dudley, 1878-1966