Geology and mineral resources of the Honeybrook and Phoenixville quadrangles, Pennsylvania /
| Main Authors: | , |
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| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1938.
|
| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 891. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo63188 |
| Item Description: | Title from title screen (viewed July 9, 2014). |
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| Physical Description: | 1 online resource (v, 145 pages, 11 pages of plates) : illustrations, maps (some color). |
| Bibliography: | Includes bibliographical references and index. |