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

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  2. 2
    Geology of anthracite in the southern part of the Trevorton quadrangle, Northumberland County, Pennsylvania /
    by Arndt, Harold H
    Published 1963

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    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

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  4. 4
    Lockatong formation of the triassic of New Jersey and Pennsylvania /

    Book
  5. 5
    Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania /
    by Kehn, Thomas M
    Published 1955

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  6. 6
    Ground water resources of Bucks County, Pennsylvania /
    by Greenman, D. W (David W.)
    Published 1955

    Book
  7. 7
    Geology and land use in eastern Washington County, Pennsylvania, California and Monongahela 7 1/2-minute quadrangles
    by Schweinfurth, Stanley P
    Published 1971

    Book
  8. 8
    Geology of anthracite in the eastern part of the Shamokin quadrangle, Northumberland County, Pennsylvania /
    by Danilchik, Walter
    Published 1962

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  9. 9
    Elders Ridge folio, Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  10. 10
    Waynesburg folio, Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  11. 11
    Geology of anthracite in the eastern part of the Ashland quadrangle, Pennsylvania /
    by Haley, Boyd Raymond, 1922-
    Published 1954

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  12. 12
    Geologic map of the Ashland quadrangle, Columbia and Schuylkill Counties, Pennsylvania /
    by Arndt, Harold H
    Published 1971

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    Map
  13. 13
    Geologic map of the Mount Carmel quadrangle, Columbia, Northumberland, and Schuylkill Counties, Pennsylvania /
    by Arndt, Harold H
    Published 1973

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  14. 14
    Geologic map of the Prosperity quadrangle, Southwestern Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  15. 15
    Geologic map of the Mather quadrangle, Southwestern Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  16. 16
    Annual report of the geological survey of Pennsylvania ..
    Published 1886

    Serial
  17. 17
    Geology of the Lebanon quadrangle /
    by Geyer, Alan R
    Published 1958

    Book
  18. 18
    Guidebook to places of geologic interest in the Lehigh Valley, Pennsylvania /

    Book
  19. 19
    Pleistocene terraces of the Susquehanna River, Pennsylvania
    by Peltier, Louis C
    Published 1949

    Thesis Book
  20. 20
    Guidebook to the geology of the Philadelphia area /
    by Goodwin, Bruce K
    Published 1964

    Book
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