Economic geology of the Amity quadrangle, eastern Washington County, Pennsylvania / by Frederick G. Clapp.
| Main Author: | |
|---|---|
| Format: | Book Government Document |
| Language: | English |
| Published: |
Washington, D.C. :
Department of the Interior, United States Geological Survey,
1907.
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| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 300. Series A--Economic geology ; 86. Series B--Descriptive geology ; 105. |
| Subjects: | |
| Online Access: | CONNECT |
