1855
Walling, H. F.
1:24k
1890
Massachusetts. Topographical Survey Commission
1:63k
1893
Geological Survey (U.S.)
1:63k
1891
Walker, O.W.
1:63k
1893
Geological Survey (U.S.)
1:63k
1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1894
Geological Survey (U.S.)
1:63k
1940
Paige, Paul
1893
Geological Survey (U.S.)
1:63k
1932
Gaffney, Walter M.
1:210k