Geology and Mineral Resources of the Brookville Quadrangle, Pennsylvania
| Title | Geology and Mineral Resources of the Brookville Quadrangle, Pennsylvania PDF eBook |
| Author | Charles Karsner Graeber |
| Publisher | |
| Pages | 154 |
| Release | 1969 |
| Genre | Geology |
| ISBN |
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Geology and Mineral Resources of the Butler and Zelienople Quadrangles, Pennsylvania
| Title | Geology and Mineral Resources of the Butler and Zelienople Quadrangles, Pennsylvania PDF eBook |
| Author | George Burr Richardson |
| Publisher | |
| Pages | 126 |
| Release | 1936 |
| Genre | Coal mines and mining |
| ISBN |
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Geological Survey Bulletin
| Title | Geological Survey Bulletin PDF eBook |
| Author | |
| Publisher | |
| Pages | 62 |
| Release | 1971 |
| Genre | Geology |
| ISBN |
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Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa
| Title | Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa PDF eBook |
| Author | United States. Bureau of Mines. Technical Library, Pittsburgh |
| Publisher | |
| Pages | 778 |
| Release | 1968 |
| Genre | Library catalogs |
| ISBN |
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Economic Geology of the Beaver Quadrangle, Pennsylvania
| Title | Economic Geology of the Beaver Quadrangle, Pennsylvania PDF eBook |
| Author | Lester Hood Woolsey |
| Publisher | |
| Pages | 168 |
| Release | 1906 |
| Genre | Mines and mineral resources |
| ISBN |
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Geology and Mineral Resources of the Donegal Quadrangle, Pennsylvania
| Title | Geology and Mineral Resources of the Donegal Quadrangle, Pennsylvania PDF eBook |
| Author | Marchant Nissley Shaffner |
| Publisher | |
| Pages | 140 |
| Release | 1963 |
| Genre | Geology |
| ISBN |
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Economic Geology of the Beaver Quadrangle, Pennsylvania (southern Beaver and Northwestern Allegheny Counties)
| Title | Economic Geology of the Beaver Quadrangle, Pennsylvania (southern Beaver and Northwestern Allegheny Counties) PDF eBook |
| Author | Lester Hood Woolsey |
| Publisher | |
| Pages | 1356 |
| Release | 1907 |
| Genre | Mines and mineral resources |
| ISBN |
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