Oxford Co., Maine.

1885

George N. Colby & Co.

1:282k

Oxford Co., Maine.

1894

J.H. Stuart & Co.

1:282k

Lewiston

1986

1:100k

Lewiston

1986

1:100k

Rumford

1994

1:100k

Rumford

1986

1:100k

Franklin Co., Maine.

1894

J.H. Stuart & Co.

1:253k

(General geological map of New Hampshire. Sheet 2)

1878

New Hampshire. Geological Survey

1:155k

(Topographic and glacial feature map of New Hampshire. Sheet 1)

1878

New Hampshire. Geological Survey

1:155k

Franklin Co., Maine.

1885

George N. Colby & Co.

1:253k