The Mineral Industry of Pennsylvania in 1967
| Title | The Mineral Industry of Pennsylvania in 1967 PDF eBook |
| Author | Charles C. Yeloushan |
| Publisher | |
| Pages | 37 |
| Release | 1969 |
| Genre | Coal mines and mining |
| ISBN |
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The Mineral Industry of Pennsylvania in 1967
| Title | The Mineral Industry of Pennsylvania in 1967 PDF eBook |
| Author | Bernard J. O'Neill |
| Publisher | |
| Pages | 724 |
| Release | 1968 |
| Genre | Clay |
| ISBN |
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1967 Census of Mineral Industries
| Title | 1967 Census of Mineral Industries PDF eBook |
| Author | |
| Publisher | |
| Pages | |
| Release | 1970 |
| Genre | Mineral industries |
| ISBN |
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The Mineral Industry of Pennsylvania in 1968
| Title | The Mineral Industry of Pennsylvania in 1968 PDF eBook |
| Author | Charles C. Yeloushan |
| Publisher | |
| Pages | 22 |
| Release | 1970 |
| Genre | Mineral industries |
| ISBN |
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The Mineral Industry of Pennsylvania in 1956
| Title | The Mineral Industry of Pennsylvania in 1956 PDF eBook |
| Author | Robert D. Thomson |
| Publisher | |
| Pages | 42 |
| Release | 1958 |
| Genre | Mineral industries |
| ISBN |
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The Mineral Industry of Pennsylvania in 1954
| Title | The Mineral Industry of Pennsylvania in 1954 PDF eBook |
| Author | Robert D. Thomson |
| Publisher | |
| Pages | 34 |
| Release | 1957 |
| Genre | Mineral industries |
| ISBN |
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The Mineral Industry of Pennsylvania in 1961
| Title | The Mineral Industry of Pennsylvania in 1961 PDF eBook |
| Author | Robert D. Thomson |
| Publisher | |
| Pages | 42 |
| Release | 1962 |
| Genre | Mineral industries |
| ISBN |
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