1879
EMERSON, William Andrew.
1831
Unknown
1:95k
1822
Lea, I.
1:380k
1826
Hassel, Georg, 1770-1829
1:390k
1891
Geological Survey (U.S.)
1:63k
1814
Carey, Mathew
1:285k
1844
C. Hickling
1:158k
1794
1777