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A summary description of the geology of Pennsylvania, in three volumes, with a new geological map of the state, a map and list of bituminous mines ..
Content Provider | Internet Archive |
---|---|
Author | Geological Survey of Pennsylvania, issuing body |
Organization | unknown library |
Language | English |
Publisher | Harrisburg, the Board of commissioners for the Geological survey |
Publisher Date | 1892-01-01 |
Access Restriction | Open |
Subject Keyword | Pennsylvania Geology Mines and mineral resources Coal mines and mining Paleozoic Coal Paleozoic Geologic Period Stratigraphic Geology |
Content Type | Text |
Resource Type | Book |