Showing 1 - 19 results of 19 for search '', query time: 0.16s Refine Results
  1. 1
    Geology and groundwater resources of western Crawford County, Pennsylvania /
    by Schiner, George R., 1926-
    Published 1979
    Book
  2. 2
    Summary ground-water resources of Clarion County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1973
    Book
  3. 3
    Summary, ground-water resources of Allegheny County, Pennsylvania /
    by Gallaher, John T., 1921-
    Published 1973
    Book
  4. 4
    Summary, ground-water resources of Westmoreland County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1973
    Book
  5. 5
    Summary, ground-water resources of Butler County, Pennsylvania /
    by Poth, Charles W.
    Published 1973
    Book
  6. 6
    Summary ground-water resources of Beaver County, Pennsylvania /
    by Poth, Charles W.
    Published 1973
    Book
  7. 7
    Ground-water resources of central and southern York County, Pennsylvania /
    by Lloyd, Orville B.
    Published 1977
    Book
  8. 8
    Summary ground-water resources of Luzerne County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1977
    Book
  9. 9
    Summary ground-water resources of Lancaster County, Pennsylvania /
    by Poth, Charles W.
    Published 1977
    Book
  10. 10
    Geology and groundwater resources of Monroe County, Pennsylvania /
    by Carswell, Louis D.
    Published 1979
    Book
  11. 11
    Geology and ground-water resources of northern Mercer County, Pennsylvania /
    by Schiner, George R., 1926-
    Published 1976
    Book
  12. 12
    Groundwater resources in the Cumberland and contiguous valleys of Franklin County, Pennsylvania /
    by Becher, Albert E.
    Published 1982
    Book
  13. 13
    Geology and groundwater resources of northern Berks County, Pennsylvania /
    by Wood, Charles R.
    Published 1978
    Book
  14. 14
    Ground-water resources of Montgomery County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1971
    Book
  15. 15
    Groundwater resources of Fayette County, Pennsylvania /
    by McElroy, Thomas A.
    Published 1988
    Book
  16. 16
    Groundwater resources of Erie County, Pennsylvania /
    Book
  17. 17
    Groundwater resources in and near the anthracite basins of Schuylkill and adjacent counties, Pennsylvania /
    by Becher, Albert E.
    Published 1991
    Internet Archive, State Library of Pennsylvania
    Government Document Book
  18. 18
    Groundwater resources of Cambria County, Pennsylvania /
    by McElroy, Thomas A.
    Published 1998
    Map Book
  19. 19
    Groundwater resources of Delaware County, Pennsylvania /
    by Balmer, Wayne T.
    Published 1996
    Book
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