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A section of the Paleozoic formations of the Grand Canyon at the Bass Trail / by L.F. Noble.

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Record details

  • Physical Description: 1 online resource (59 unnumbered pages) : illustrations, maps.
  • Publisher: [Washington] : [Department of the Interior, United States Geological Survey], [1923]

Content descriptions

General Note:
Title from title screen (viewed September 22, 2014).
Report number from USGS web site.
Bibliography, etc. Note:
Includes bibliographical references.
Subject: Formations (Geology) > Arizona > Grand Canyon.
Geology, Stratigraphic > Paleozoic.
Grand Canyon (Ariz.)

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