1926
United States Geological Survey
1:125k
1895
United States. War Department
1:634k
1923
State of Tennessee, State geological survey
1:500k
1927
Departement of the Interior U. S. Geological Survey
1:500k
1868
BOKUM, Hermann.
1863
FISHER, Richard Swainson.
1776
Jefferys, Thomas
1:530k
1795
Carey, Mathew
1:1m
1863
FISHER, Richard Swainson.
1823
Lucas, Fielding Jr.
1:1m