Geology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey / by F. Bascom, E.T. Wherry, G.W. Stose, and A.I. Jonas.
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Main Authors: | , , , |
Other title: | Quakertown-Doylestown district, PA. - N.J. |
Format: | Government Document eBook |
Language: | English |
Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1931.
|
Series: | Bulletin (Geological Survey (U.S.)) ;
no. 828. |
Subjects: |
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Geology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey /
Published 1931
Government Document
Book