1897
C&GS
1:20k
1895
1891
Walker, O.W.
1:63k
1890
Massachusetts. Topographical Survey Commission
1871
Gray, Ormando Willis; Walling, H. F.
1:13k
1831
Anderson, Philander
1:158k
1892
D.H. Hurd & Co.
1878
New Hampshire. Geological Survey
1:155k
