Otisfield, Cumberland County, Maine. (inset) Baldwin Corner. Spurrs Corner.

1871

Beers, Frederick W.

1:50k

Harrison, Cumberland County, Maine. Baldwin. Bolsters Mills, Towns of Otisfield & Harrison.

1871

Beers, Frederick W.

1:50k

Androscoggin County, Maine.

1873

Everts, W.P.

South Wales [Village]; Wales [Village]; Wales Center [Village]

1880

Cumberland County, Maine.

1871

Beers, Frederick W.

1:253k

Cumberland Co., Maine.

1894

J.H. Stuart & Co.

1:250k

Cumberland Co., Maine.

1885

George N. Colby & Co.

1:250k

Androscoggin Co., Maine.

1894

J.H. Stuart & Co.

1:165k

Oxford Co., Maine.

1894

J.H. Stuart & Co.

1:282k

(General geological map of New Hampshire. Sheet 4)

1878

New Hampshire. Geological Survey

1:155k