| Book | Save | ||
| 1 | Title: | Coal resources of the Pottsville formation | |
| Creator: | Granchi, Joseph A. | ||
| Ohio Division of Geological Survey. | |||
| Publication: | Ohio Dept. of Natural Resources, Division of Geological Survey, Columbus,1958. | ||
| Notes: | Includes bibliographical references (p. 51-53). | ||
| Call #: | F34JQ O79 no.36 | ||
| Extent: | x, 53 p. : ill., maps ; 28 cm. | ||
| Subjects: | Coal -- Ohio | Ohio imprints 1958- | ||
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