Essex Co., Vermont.

1876

H.W. Burgett and Company

1:190k

Stratford, Coos Co.

1892

D.H. Hurd & Co.

1:64k

Coos County, N.H.

1892

D.H. Hurd & Co.

1:190k

(General geological map of New Hampshire. Sheet 1)

1878

New Hampshire. Geological Survey

1:155k

Coos (County), (New Hampshire).

1877

Hitchcock, C.H.

Whitefield, Stark.

1892

D.H. Hurd & Co.

1:48k

Outline plan of Caledonia Co., Vermont.

1876

H.W. Burgett and Company

1:190k

White Mountains New Hampshire

1859

Boardman, Harvey

Plan of Orleans Co., Vermont.

1876

H.W. Burgett and Company

1:190k

White Mountains

1858

Boardman, Harvey

1:101k