1892
D.H. Hurd & Co.
1:190k
1878
New Hampshire. Geological Survey
1:155k
1986
1:100k
1986
1:100k
1864
Boardman, Harvey
1:100k
1938
National Geographic Society. Cartographic Division.
1:190k
1858
Boardman, Harvey
1:105k
1892
D.H. Hurd & Co.
1:51k
1988
1:100k
1986
1:100k