1891
Walker, O.W.
1:63k
1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1877
Hitchcock, C.H.
1777
1831
Lincoln & Edmunds
1831
Lincoln & Edmunds
1915
United States Geological Survey
1:250k
1835
Hitchcock, Edward.
1874
HITCHCOCK, Charles Henry.
1794
Morse, Jedidiah
1:1m