Geologic atlas of U.S. [electronic resource] : Philadelphia folio (Norristown, Germantown, Chester, and Philadelphia quadrangles), Pennsylvania-New Jersey-Delaware.

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Bibliographic Details
Online Access: Full Text (via ProQuest)
Other Authors: Bascom, F., Clark, W. B., Darton, Nelson Horatio, 1865-1948, Knapp, G. N., Kümmel, Henry Barnard, 1867-1945, Miller, Benjamin L., Salisbury, Rollin D., 1858-1922
Format: Government Document Electronic eBook
Language:English
Published: Washington, D.C. : [s.n.], 1909.
Series:Geologic Atlas of U.S. Folio No. 162.
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Description
Item Description:Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1789-1909. Reuse except for individual research requires license from ProQuest, LLC.
With data on general stratigraphy; and chemical analysis of selected minerals including iron ore.
Physical Description:38 ov., digital, PDF file.