Research Catalog

  • Geologic map of the Waltersburg quadrangle, Pope County, Illinois / C. Pius Weibel, W. John Nelson, and Joseph A. Devera.

    • Cartographic
    • Champaign, Ill. : Illinois Department of Energy and Natural Resources, Illinois State Geological Survey, 1991.
    • 1991
    • 1 Item
    FormatCall NumberItem Location
    Cartographic G4101.C5b s24 no. IGQ-8Off-site

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