Geology and mineral resources of the Middletown quadrangle, Pennsylvania / by George W. Stose and Anna I. Jonas. Prepared in cooperation with the Pennsylvania topographic and geologic survey.
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| Other title: | Middletown quadrangle, Pennsylvania, Geology and mineral resources of the. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print Off,
1933.
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| Series: | Bulletin (Geological Survey (U.S.)) ;
no. 840. |
| Subjects: |