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  1. 1
    Geology of the Portersburg quadrangle, Kentucky /
    Published 1964
    Government Document Map
  2. 2
    Geology of the Tyner quadrangle, Kentucky /
    Government Document Map
  3. 3
    Geology of the Blackwater quadrangle, Kentucky /
    by Stager, Harold Keith, 1921-
    Published 1964
    Government Document Map
  4. 4
    Geology of the Hima quadrangle, Kentucky /
    Government Document Map
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