The geologic map for the Middleburg quadrangle has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. Includes stereonets, two cross sections and rock unit descriptions. By Edward F. Stoddard, David E. Blake and Christopher L. Buford, 2016. Scale - approximately 1:24,000. Approximate size is 38"x42".
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