1879
EMERSON, William Andrew.
1893
Geological Survey (U.S.)
1:63k
1878
BENEDICT, William Addison.
1860
Meyer, J.
1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1892
MOIREAU, Auguste.
1837
Ruggles, Samuel P.
1:847k
1831
Lincoln & Edmunds
1915
United States Geological Survey
1:250k
1835
Hitchcock, Edward.