1892
D.H. Hurd & Co.
1:32k
1890
Massachusetts. Topographical Survey Commission
1:63k
1891
Walker, O.W.
1:30k
1:158k
1:23k
1878
New Hampshire. Geological Survey
1:155k
1913
C&GS
1:80k
1871
Gray, Ormando Willis; Walling, H. F.
