1890
Geological Survey (U.S.)
1:63k
1876
H.W. Burgett and Company
1:190k
1890
Massachusetts. Topographical Survey Commission
1:63k
1903
Fippin, E.O.
1:63k
1877
Hitchcock, C.H.
1878
New Hampshire. Geological Survey
1:155k
1891
Walker, O.W.
1:63k
1777
1:1m
1775
1777