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Coal resources of Butler County, Pennsylvania

January 1, 1969

No abstract available.

Publication Year 1969
Title Coal resources of Butler County, Pennsylvania
DOI 10.3133/ofr69193
Authors Elmer Davisson Patterson, Junius Adrian. Van Lieu
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 69-193
Index ID ofr69193
Record Source USGS Publications Warehouse