1877
Hitchcock, C.H.
1892
D.H. Hurd & Co.
1:190k
1986
1:100k
1986
1:100k
1892
D.H. Hurd & Co.
1:80k
1864
Boardman, Harvey
1:100k
1876
H.W. Burgett and Company
1:190k
1878
New Hampshire. Geological Survey
1:155k
1858
Boardman, Harvey
1:101k
1859
Boardman, Harvey