Showing 1 - 20 results of 24 for search '"General geology report ;"', query time: 0.27s Refine Results
  1. 1
    Middle Devonian stratigraphy in central Pennsylvania : a revision /
    by Faill, Rodger T.
    Published 1978
    “...General geology report ;...”
    Book
  2. 2
    Annotated bibliography of Pennsylvania geology ; supplement to 1969.
    by Cramer, Howard Ross, 1925-
    Published 1972
    “...General geology report ;...”
    Book
  3. 3
    Carbonates of the Lower and Middle Ordovician in central Pennsylvania /
    by Chafetz, Henry S.
    Published 1969
    “...General geology report ;...”
    Book
  4. 4
    Correlation of Ordovician limestone at Salona, Clinton county, Pennsylvania /
    by Whitcomb, Lawrence, 1900-
    Published 1932
    “...General geology report ;...”
    Book
  5. 5
    Upper Devonian stratigraphy and sedimentary environments in northeastern Pennsylvania /
    by Glaeser, J. Douglas
    Published 1974
    “...General geology report ;...”
    Book
  6. 6
    Caves of southeastern Pennsylvania /
    Published 1974
    “...General geology report ;...”
    Book
  7. 7
    Mineral collecting in Pennsylvania /
    by Geyer, Alan R.
    Published 1976
    “...General geology report ;...”
    Book
  8. 8
    Geology and biology of Pennsylvania caves /
    Published 1976
    “...General geology report ;...”
    Book
  9. 9
    Fossil plants from the anthracite coal fields of eastern Pennsylvania /
    by Oleksyshyn, John
    Published 1982
    “...General geology report ;...”
    Book
  10. 10
    Fossil collecting in Pennsylvania /
    by Hoskins, Donald M.
    Published 1983
    “...General geology report ;...”
    Book
  11. 11
    Geology of the Appalachian Trail in Pennsylvania /
    by Wilshusen, John P.
    Published 1983
    “...General geology report ;...”
    Book
  12. 12
    The Caves of western Pennsylvania /
    Published 1976
    “...General geology report ;...”
    Book
  13. 13
    Stratigraphic correlation chart of Pennsylvania /
    Published 1986
    “...General geology report ;...”
    Book
  14. 14
    Annotated bibliography of Pennsylvania geology : supplement to 1979 /
    Published 1986
    “...General geology report ;...”
    Government Document Book
  15. 15
    Glacial border deposits of late Wisconsinan age in northeastern Pennsylvania /
    by Crowl, G. H.
    Published 1980
    “...General geology report ;...”
    Book
  16. 16
    Pleistocene geology and unconsolidated deposits of the Delaware Valley : Matamoras to Shawnee on Delaware, Pennsylvania /
    by Crowl, G. H.
    Published 1971
    “...General geology report ;...”
    Book
  17. 17
    Stratigraphic correlation chart of Pennsylvania /
    Published 1993
    “...General geology report ;...”
    Map
  18. 18
    Stratigraphic correlation chart of Pennsylvania /
    Published 1983
    “...General geology report ;...”
    Map
  19. 19
    Pleistocene beach ridges of Northwestern Pennsylvania /
    by Schooler, Elizabeth E.
    Published 1974
    “...General geology report, 64...”
    Book
  20. 20
    Upper Devonian marine-nonmarine transition, southern Pennsylvania /
    by Walker, Roger G.
    Published 1972
    “...General geology report [G]62...”
    Book
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