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  1. 181
    Geology of the Washington west quadrangle, Pennsylvania /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  2. 182
    Geology and mineral resources of the Reading and Birdsboro quadrangles, Berks County, Pennsylvania /
    by MacLachlan, David B
    Published 1983

    Map
  3. 183
    Trenton folio, New Jersey-Pennsylvania /

    Book
  4. 184
    Pawpaw-Hancock folio, Maryland-West Virginia-Pennsylvania /

    Book
  5. 185
    The Quarterly bulletin
    Published 1934

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Journal
  6. 186
    Geological map of Berks County /

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  7. 187
    Oil and natural gas fields map of Pennsylvania /
    Published 1960

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  8. 188
    Mercersburg-Chambersburg folio, Pennsylvania,

    Book
  9. 189
    Geologic map of Pennsylvania /
    Published 1955

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  10. 190
    Geologic map of part of New Jersey and Pennsylvania
    Published 1930

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  11. 191
    Preliminary map showing the distribution and thickness of sandstone in the lower member of the Pittsburgh formation, southwestern Pennsylvania and northern West Virginia /
    by Roen, John B
    Published 1973

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  12. 192
    Geological map of Lancaster County /
    Published 1878

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Map
  13. 193
    The geologic character of some coal wants at the Westland Mine in southwestern Pennsylvania /
    by Moebs, Noel N
    Published 1981

    Government Document Book
  14. 194
    Electrical properties and attenuation distance of upper Pennsylvanian coal measure rock from southwestern Pennsylvania /
    by Lindroth, David P
    Published 1984

    Government Document Book
  15. 195
    Geologic map of the Newark 1 x 2 ?quadrangle, New Jersey, Pennsylvania, and New York /
    Published 1987

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Map
  16. 196
    The character of five selected LANDSAT lineaments in southwestern Pennsylvania /
    by Moebs, Noel N
    Published 1987

    Government Document Book
  17. 197
    Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania
    Published 1986

    Government Document Book
  18. 198
    On the geology of the ancient secondary basin of the United States, Philadelphia

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Manuscript Book
  19. 199
    List of U.S. Geological Survey geologic and water-supply reports and maps for Pennsylvania and New Jersey
    Published 1988

    Government Document Book
  20. 200
    Geologic map of the Wind Gap quadrangle, Pennsylvania
    Published 1987

    Government Document Map
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