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

Open-File Report 86-173
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Abstract

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
Edition -
Year Published 1986
Language ENGLISH
Publisher U.S. Geological Survey,
Description 22 p. :ill., maps ;28 cm.
Google Analytic Metrics Metrics page
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