Coal resources of Butler County, Pennsylvania

Bulletin 1143- C
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Publication type Report
Publication Subtype USGS Numbered Series
Title Coal resources of Butler County, Pennsylvania
Series title Bulletin
Series number 1143
Chapter C
DOI 10.3133/b1143C
Edition -
Year Published 1971
Language ENGLISH
Publisher U.S. G.P.O.,
Description iv, C43 p. :ill., maps ;24 cm.
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