1940
C&GS
1:20k
1893
Geological Survey (U.S.)
1:63k
1891
Walker, O.W.
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k
1893
1:63k
1893
Geological Survey (U.S.)
1:63k
1890
Massachusetts. Topographical Survey Commission
1:63k
1964
Giambarba, Paul
1:135k
1942
1:32k
1954
Tripp, B. Ashburton, 1887-1955
1:85k