Showing 1 - 20 results of 323 for search '', query time: 0.09s Refine Results
  1. 1
    Oil and gas development in Illinois in 1945,

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  2. 2
    Geologic mapping for the future of Illinois /
    Published 1992

    Book
  3. 3
    Geology--foundation for the new century /
    Published 1999

    Book
  4. 4
    Working together : interpreting Illinois geology /
    Published 2001

    Book
  5. 5
    New Directions /
    Published 1997

    Book
  6. 6
    Three-dimensional geologic mapping : a pilot program for resource and environmental assessment in the Villa Grove Quadrangle, Douglas County, Illinois /
    Published 2001

    Book
  7. 7
    Results of spirit leveling in Illinois, 1896 to 1908, inclusive /

    Book
  8. 8
    Results of spirit leveling in Illinois, 1909 and 1910 /

    Government Document Book
  9. 9
    Results of spirit leveling in Illinois, 1909 and 1910 /

    Book
  10. 10
    Results of spirit leveling in Illinois, 1911 to 1913, inclusive /

    Book
  11. 11
    Spirit leveling in Illinois, 1914 to 1917, inclusive /

    Book
  12. 12
    Spirit leveling in Illinois, 1914 to 1917,

    Book
  13. 13
    Spirit leveling in Illinois : 1896-1942 /
    Published 1944

    Book
  14. 14
    Spirit leveling in Illinois, 1896 to 1942 ..
    Published 1944

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  15. 15
    Regional potential of selected Paleozoic carbonate units in the northern midcontinent for undiscovered Mississippi Valley-type deposits /
    by Pratt, Walden P
    Published 1995

    Government Document Book
  16. 16
    Industrial minerals of the midcontinent : proceedings of the Midcontinent Industrial Minerals Workshop /
    Published 1995

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Conference Proceeding Book
  17. 17
    Bedrock geology of the Paducah 1p0sx2p0 sCUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri /
    by Nelson, W. John
    Published 1998

    Government Document Book
  18. 18
    Bedrock geology of the Paducah 1⁰x2⁰ CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri /
    by Nelson, W. John
    Published 1998

    Government Document Book
  19. 19
    Bedrock geology of the Paducah 1���x2��� CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri /
    by Nelson, W. John
    Published 1998

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Government Document Book
  20. 20
    Bedrock geology of the Paducah 1⁰x2⁰ CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri /
    by Nelson, W. John, Nelson, W. John
    Published 1998

    Government Document Book
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