Map showing structure contours and overburden thickness isopleths of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland
Open-File Report
97-864
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Abstract
Suggested Citation
Tewalt, S., Ruppert, L.F., Bragg, L.J., Carlton, R., Brezinski, D., Yarnell, J., Wallack, R.N., 1997, Map showing structure contours and overburden thickness isopleths of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland: U.S. Geological Survey Open-File Report 97-864, 2 maps :col. ;each 61 x 80 cm., on sheets 133 x 92 cm. and 110 x 92 cm, folded to 28 x 23 cm., https://doi.org/10.3133/ofr97864.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Map showing structure contours and overburden thickness isopleths of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland |
| Series title | Open-File Report |
| Series number | 97-864 |
| DOI | 10.3133/ofr97864 |
| Year Published | 1997 |
| Language | ENGLISH |
| Description | 2 maps :col. ;each 61 x 80 cm., on sheets 133 x 92 cm. and 110 x 92 cm, folded to 28 x 23 cm. |
| Scale | 425000 |