State Library of Pennsylvania - Pennsylvania Conservation and Science

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  • Language = eng
  • Original Format = Maps
  • Subject = Geology, Stratigraphic -- Silurian ; Geology, Stratigraphic -- Silurian -- Maps ; Geology -- Pennsylvania ; Geology -- Pennsylvania -- Maps

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Items related to the care, management and supervision of natural resources in order to preserve and protect them through prudent management. General and specific topical texts in the natural and industrial sciences, such as paleontology and engineering.
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Stratigraphic studies of the Silurian rocks of Pennsylvania : part 1. stratigraphic cross sections of lower Devonian and Silu
Stratigraphic studies of the Silurian rocks of Pennsylvania : part 1. stratigraphic cross sections of lower Devonian and Silu
Geology, Stratigraphic -- Silurian ; Geology, Stratigraphic -- Silurian -- Maps ; Geology -- Pennsylvania ; Geology -- Pennsylvania -- Maps
Lower Devonian and Silurian rocks found in wells in the Plateau Province of Western Pennsylvania and adjacent areas are depicted in a series of six cross sections. The emphasis is on stratigraphic correlation of formational and group units found in the subsurface. Two volumes: Pt. 1. Stratigraphic cross sections of lower Devonian and Silurian rocks in western Pennsylvania and adjacent areas. Pt. 2. Subsurface maps of the Silurian rocks of Western Pennsylvania and adjacent areas.