The gas, coal and iron interests of western Pennsylvania, and gas engineering tables.
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| OCLC: | 20451213 |
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| Main Author: | |
| Language: | English |
| Published: |
Pittsburgh,
Fort Pitt Engraving Co.,
1895.
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| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Physical Description: | 174, 36 p. illus. |
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