Coal resources of Butler County, Pennsylvania
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Abstract
| 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 |
| Year Published | 1971 |
| Language | ENGLISH |
| Publisher | U.S. G.P.O., |
| Description | iv, C43 p. :ill., maps ;24 cm. |