1868
Bowles, Samuel
1:15k
1891
Walker, O.W.
1:5k
1891
Walker, O.W.
1:10k
1831
Lathrop, J.
1:40k
1871
Gray, Ormando Willis; Walling, H. F.
1:12k
1890
Massachusetts. Topographical Survey Commission
1:63k
1893
Geological Survey (U.S.)
1:63k
1932
Curtis Publishing Company
1889
Geological Survey (U.S.)
1:63k
1891
Walker, O.W.
1:63k