Economic geology of the Beaver Quadrangle, Pennsylvania : (southern Beaver and northwestern Allegheny counties) / by Lester H. Woolsey.

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Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Woolsey, Lester Hood, 1877-1961
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1906.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 286.
Subjects:	Mines and mineral resources > Pennsylvania > Beaver County. Mines and mineral resources > Pennsylvania > Allegheny County.

Economic geology of the Beaver Quadrangle, Pennsylvania : (southern Beaver and northwestern Allegheny counties) / by Woolsey, Lester Hood, 1877-1961

Published 1906

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