Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland
Open-File Report
97-748
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Abstract
Suggested Citation
Tewalt, S., Ruppert, L., Bragg, L.J., Carlton, R., Brezinski, D., Wallack, R., 1997, Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland: U.S. Geological Survey Open-File Report 97-748, 1 over-size sheet, scale 1:425,000 (1 inch = 6.7 miles). , https://doi.org/10.3133/ofr97748.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland |
| Series title | Open-File Report |
| Series number | 97-748 |
| DOI | 10.3133/ofr97748 |
| Year Published | 1997 |
| Language | ENGLISH |
| Description | 1 over-size sheet, scale 1:425,000 (1 inch = 6.7 miles). |
| Scale | 425000 |