1942
1:32k
1831
Parker, Edmund
1:20k
1692
Upham, William P.
1890
Massachusetts. Topographical Survey Commission
1:63k
1942
1:32k
1891
Walker, O.W.
1:63k
1893
Geological Survey (U.S.)
1:63k
1833
HAYWARD, John American Author
1886
1:32k
1946
Geological Survey (U.S.)
1:63k