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  1. 1
    Interpreting geologic maps for engineering purposes : Hollidaysburg quadrangle, Pennsylvania /
    Published 1953

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    Map
  2. 2
    Geology of anthracite in the southern part of the Trevorton quadrangle, Northumberland County, Pennsylvania /
    by Arndt, Harold H
    Published 1963

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    Government Document Map
  3. 3
    Map of the Berea and Murrysville sands of northeastern Ohio, western Pennsylvania, and northernmost West Virginia : shows thickness of the sands and oil and gas pools in the sands /
    by Demarest, David F
    Published 1946

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    Government Document Map
  4. 4
    Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania /
    by Kehn, Thomas M
    Published 1955

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    Government Document Map
  5. 5
    Geology of anthracite in the eastern part of the Shamokin quadrangle, Northumberland County, Pennsylvania /
    by Danilchik, Walter
    Published 1962

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    Government Document Map
  6. 6
    Elders Ridge folio, Pennsylvania /

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    Government Document Map
  7. 7
    Waynesburg folio, Pennsylvania /

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    Government Document Map
  8. 8
    Geology of anthracite in the eastern part of the Ashland quadrangle, Pennsylvania /
    by Haley, Boyd Raymond, 1922-
    Published 1954

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    Government Document Map
  9. 9
    Geologic map of the Ashland quadrangle, Columbia and Schuylkill Counties, Pennsylvania /
    by Arndt, Harold H
    Published 1971

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    Map
  10. 10
    Geologic map of the Mount Carmel quadrangle, Columbia, Northumberland, and Schuylkill Counties, Pennsylvania /
    by Arndt, Harold H
    Published 1973

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    Map
  11. 11
    Geologic map of the Prosperity quadrangle, Southwestern Pennsylvania /

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    Map
  12. 12
    Geologic map of the Mather quadrangle, Southwestern Pennsylvania /

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    Map
  13. 13
    Geology of anthracite in the west-central part of the Mount Carmel quadrangle, Pennsylvania /

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    Government Document Map
  14. 14
    Rogersville folio [Pennsylvania /

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    Government Document Map
  15. 15
    The stratigraphic relationship of the Berea, Corry, and Cussewago sandstones in northeastern Ohio and northwestern Pennsylvania /

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    Government Document Map
  16. 16
    Geology of anthracite in the western part of the Delano quadrangle, Pennsylvania /
    by Maxwell, John Alfred, 1921-
    Published 1955

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    Government Document Map
  17. 17
    Geology of anthracite in the southwestern part of the Mount Carmel quadrangle, Pennsylvania /

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    Government Document Map
  18. 18
    Beaver folio, Pennsylvania /

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    Government Document Map
  19. 19
    Map of the Berea and Murraysville sands of southeastern Ohio, northern West Virginia, and southwestern Pennsylvania : shows thickness of the sands and oil and gas pools in the sands /
    by Pepper, James F
    Published 1948

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  20. 20
    Rural Valley folio, Pennsylvania /
    by Butts, Charles, 1863-1946
    Published 1905

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    Government Document Map
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