1892
D.H. Hurd & Co.
1:37k
1892
D.H. Hurd & Co.
1:4k
1892
D.H. Hurd & Co.
1:158k
1893
Geological Survey (U.S.)
1:63k
1892
D.H. Hurd & Co.
1:127k
1892
D.H. Hurd & Co.
1877
Hitchcock, C.H.
1733
Engrav'd by Will.m Henry Toms & R.W. Seale
1746
Popple, Henry
1:2m
1878
New Hampshire. Geological Survey
1:155k