Showing 1 - 20 results of 63 for search 'Pennsylvania Geological Survey,', query time: 0.40s Refine Results
  1. 1
    Coal resources of Fayette County, Pennsylvania /
    by Shaulis, James R.
    Published 1985
    “...Pennsylvania Geological Survey,...”
    Book
  2. 2
    Coal resources of Butler County, Pennsylvania /
    by Dodge, Clifford H.
    Published 1985
    “...Pennsylvania Geological Survey,...”
    Book
  3. 3
    Oil geology of the Titusville quadrangle, Pennsylvania /
    by Dickey, Parke Atherton, 1909-
    Published 1941
    “...Pennsylvania Geological Survey,...”
    Book
  4. 4
    Geology and mineral resources of the Sinking Spring quadrangle, Berks and Lancaster Counties, Pennslyvania /
    by MacLachlan, David B.
    Published 1975
    “...Pennsylvania Geological Survey,...”
    Book
  5. 5
    Middle Devonian stratigraphy in central Pennsylvania : a revision /
    by Faill, Rodger T.
    Published 1978
    “...Pennsylvania Geological Survey,...”
    Book
  6. 6
    Bedrock geology and mineral resources of the Salladasburg and Cogan Station quadrangles, Lycoming County, Pennsylvania /
    by Faill, Rodger T.
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  7. 7
    Bedrock geology and mineral resources of the Linden and Williamsport Quadrangles, Lycoming County, Pennsylvania /
    by Faill, Rodger T.
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  8. 8
    Geology and mineral resources of the Harrisburg west area, Cumberland and York Counties, Pennsylvania /by Samuel I. Root.
    by Root, Samuel I.
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  9. 9
    Summary, ground-water resources of Allegheny County, Pennsylvania /
    by Gallaher, John T., 1921-
    Published 1973
    “...Pennsylvania Geological Survey,...”
    Book
  10. 10
    Summary, ground-water resources of Westmoreland County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1973
    “...Pennsylvania Geological Survey,...”
    Book
  11. 11
    Summary, ground-water resources of Butler County, Pennsylvania /
    by Poth, Charles W.
    Published 1973
    “...Pennsylvania Geological Survey,...”
    Book
  12. 12
    Geology and mineral resources of the southern half of the Penfield 15-minute quadrangle, Pennsylvania /
    by Edmunds, William E.
    Published 1973
    “...Pennsylvania Geological Survey,...”
    Book
  13. 13
    Geology and economic resources of the Pennsylvania portion of the Milford and Port Jervis 15-minute quadrangles /
    by Fletcher, Frank W.
    Published 1970
    “...Pennsylvania Geological Survey,...”
    Book
  14. 14
    Stratigraphy of the Lower Ordovician Axemann Limestone of central Pennsylvania /
    by Lees, John A.
    Published 1967
    “...Pennsylvania Geological Survey,...”
    Book
  15. 15
    Analyses and measured sections of Pennsylvania bituminous coals /
    Published 1973
    “...Pennsylvania Geological Survey,...”
    Book
  16. 16
    Summary ground-water resources of Luzerne County, Pennsylvania /
    by Newport, Thomas Gwyn, 1922-
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  17. 17
    Summary ground-water resources of Lancaster County, Pennsylvania /
    by Poth, Charles W.
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  18. 18
    Zinc and lead occurrences in Pennsylvania /
    by Smith, Robert Charles, 1945-
    Published 1977
    “...Pennsylvania Geological Survey,...”
    Book
  19. 19
    Oil fields of the Greater Pittsburgh region /
    by Lytle, William S.
    Published 1976
    “...Pennsylvania Geological Survey,...”
    Book
  20. 20
    Ground-water resources of Lackawanna County, Pennsylvania /
    by Hollowell, Jerrald R.
    Published 1975
    “...Pennsylvania Geological Survey,...”
    Book
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