Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania

R.W. Stanton; C. B. Cecil; B.S. Pierce; L.F. Ruppert; F.T. Dulong

doi:10.3133/ofr86173

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Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania

Open-File Report 86-173

By: R.W. Stanton, C. B. Cecil, B.S. Pierce, L.F. Ruppert, and F.T. Dulong

https://doi.org/10.3133/ofr86173

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Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania
Series title	Open-File Report
Series number	86-173
DOI	10.3133/ofr86173
Year Published	1986
Language	ENGLISH
Publisher	U.S. Geological Survey,
Description	22 p. :ill., maps ;28 cm.