1891
Walker, O.W.
1:5k
1893
Geological Survey (U.S.)
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k
1893
Geological Survey (U.S.)
1:63k
1905
Scarborough Company
1:127k
1879
SYLVESTER, Nathaniel Bartlett.
1837
Ruggles, Samuel P.
1:847k
1777
1860
Meyer, J.