Showing 1 - 20 results of 26 for search '', query time: 0.20s Refine Results
  1. 1
    Beaver folio, Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  2. 2
    Land use and abuse : the Allegheny County problem : guidebook for the 45th annual Field Conference of Pennsylvania Geologists, October 3 and 4, 1980
    Published 1980

    Conference Proceeding Book
  3. 3
    Geologic features of the Allegheny Front region between Johnstown and Williamsburg, central Pennsylvania,

    Book
  4. 4
    Geologic map of the Monongahela quadrangle, Southwestern Pennsylvania /
    by Roen, John B
    Published 1968

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  5. 5
    Geology of the Pittsburgh area /
    Published 1970

    Book
  6. 6
    McDonald and adjacent oil fields : Allegheny and Washington Counties, Pennsylvania
    Published 1949

    Book
  7. 7
    Greater Pittsburgh region construction aggregates /

    Book
  8. 8
    Environmental geology, Allegheny County and vicinity, Pennsylvania : description of a program and its results /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  9. 9
    Brownsville-Connellsville folio, Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  10. 10
    McDonald and adjacent oil fields, Allegheny and Washington Counties, Pennsylvania
    Published 1949

    Book
  11. 11
    Burgettstown-Carnegie folio, Pennsylvania/

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  12. 12
    Geologic map of the Monongahela quadrangle, Southwestern Pennsylvania /
    Published 1968

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  13. 13
    Geologic map of the Monongahela quadrangle, southwestern Pennsylvania /
    by Roen, John B
    Published 1968

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  14. 14
    Oil and gas sands in the north half of the Pittsburgh quadrangle, Penna. /
    by Johnson, M. E
    Published 1923

    Book
  15. 15
    Landscape consequences of natural gas extraction in Allegheny and Susquehanna Counties, Pennsylvania, 2004-2010 /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  16. 16
    Geology of the Pittsburgh area,
    Published 1970

    Book
  17. 17
    Petrography of the Upper Freeport coal : Harmar and Springdale Mines, Allegheny and Westmoreland Counties, Pennsylvania /
    by Koppe, Edwin F
    Published 1963

    Government Document Book
  18. 18
    Coal resources of Allegheny County, Pennsylvania /

    Book
  19. 19
    McDonald and adjacent oil fields : Allegheny and Washington Counties, Pennsylvania
    Published 1949

    Book
  20. 20
    Ground water for air conditioning at Pittsburgh, Pennsylvania

    Book
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