Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland

January 1, 1997

No abstract available.

Publication Year	1997
Title	Map showing generalized thickness contours of the Pittsburgh coal bed in Pennsylvania, Ohio, West Virginia, and Maryland
DOI	10.3133/ofr97748
Authors	S. J. Tewalt, L.F. Ruppert, L. J. Bragg, Richard Carlton, David Brezinski, R.N. Wallack
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Open-File Report
Series Number	97-748
Index ID	ofr97748
Record Source	USGS Publications Warehouse

Citation Information