Geologic cross section D-D' through the Appalachian Basin from the Findlay Arch, Sandusky County, Ohio, to the Valley and Ridge Province, Hardy County, West Virginia
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| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. : Denver, CO :
U.S. Geological Survey ; For sale by U.S. Geological Survey, Information Services,
2009
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| Series: | Scientific investigations map ;
3067 |
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