Showing 1 - 2 results of 2 for search '"Illinois."', query time: 0.11s Refine Results
  1. 1
    Rock-stratigraphic nomenclature, lithology, and subcrop area of the Galena-Platteville bedrock unit in Illinois and Wisconsin.
    Published 1997
    Subjects: “...Geology, Structural Illinois Galena Region Maps....”
    Government Document Map
  2. 2
    Rock-stratigraphic nomenclature, lithology, and subcrop area of the Galena-Platteville bedrock unit in Illinois and Wisconsin /
    by Batten, W. G.
    Published 1997
    Subjects: “...Geology, Structural Illinois Galena Region Maps....”
    Get full text
    Government Document Map
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