1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1927
Waugh, Coulton, 1896-1973
1934
Goff, Errol W.
1891
Walker, O.W.
1:63k
1908
Eldridge
1:45k
1898
Eldridge
1:52k
1886
1:32k
1893
Geological Survey (U.S.)
1:63k
1891
Walker, O.W.
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k