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

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

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Document de govern Mapa
  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 /
    per Demarest, David F
    Publicat 1946

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

    Llibre
  5. 5
    Geology of anthracite in the eastern part of the Shenandoah quadrangle, Pennsylvania /
    per Kehn, Thomas M
    Publicat 1955

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

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

    Llibre
  8. 8
    Geology of anthracite in the eastern part of the Shamokin quadrangle, Northumberland County, Pennsylvania /
    per Danilchik, Walter
    Publicat 1962

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

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

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

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

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Mapa
  13. 13
    Geologic map of the Mount Carmel quadrangle, Columbia, Northumberland, and Schuylkill Counties, Pennsylvania /
    per Arndt, Harold H
    Publicat 1973

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

    Publicació Periòdica
  17. 17
    Geology of the Lebanon quadrangle /
    per Geyer, Alan R
    Publicat 1958

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

    Llibre
  19. 19
    Pleistocene terraces of the Susquehanna River, Pennsylvania
    per Peltier, Louis C
    Publicat 1949

    Thesis Llibre
  20. 20
    Guidebook to the geology of the Philadelphia area /
    per Goodwin, Bruce K
    Publicat 1964

    Llibre
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