
Coal Beds in Elk County, Pennsylvania by J.D. Sisler
Preliminary report on the geology of Pennsylvania.
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Metadata
Work Title | Coal Beds in Elk County, Pennsylvania by J.D. Sisler |
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Subtitle | PAGS Progress Report no.41 |
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License | CC BY-NC-ND 4.0 (Attribution-NonCommercial-NoDerivatives) |
Work Type | Book |
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Publication Date | 1922 |
Deposited | September 24, 2014 |