Generalized correlation chart for the Pennsylvanian of eastern Kentucky showing the principle coal beds, and named sandstones, marine markers, and clay beds
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Abstract
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Generalized correlation chart for the Pennsylvanian of eastern Kentucky showing the principle coal beds, and named sandstones, marine markers, and clay beds |
| Series title | Open-File Report |
| Series number | 77-876 |
| DOI | 10.3133/ofr77876 |
| Year Published | 1977 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, |
| Description | 1 leaf ;29 cm. |