Geologic cross section I-I' through the Appalachian Basin from the eastern margin of the Illinois Basin, Jefferson County, Kentucky, to the Valley and Ridge Province, Scott County, Virginia /
| Other Authors: | , , |
|---|---|
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
2015.
|
| Series: | Scientific investigations map ;
3343. |
| Subjects: |
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