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Geology and mineral resources of the Butler and Zelienople quadrangles, Pennsylvania / by G.B. Richardson.

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Record details

  • Physical Description: 1 online resource (v, 93 pages, 8 pages of plates) : illustrations, maps.
  • Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1936.
  • Distributor: Washington : United States Government Printing Office

Content descriptions

General Note:
Title from title screen (viewed July 9, 2014).
Bibliography, etc. Note:
Includes bibliographical references and index.
Subject: Geology > Pennsylvania.
Mines and mineral resources > Pennsylvania.

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