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Browse Circular - Illinois State Geological Survey by Title

Browse Circular - Illinois State Geological Survey by Title

Now showing items 570-589 of 640

Subsurface geology and coal resources of the Pennsylvanian system in Clark, and Edgar Counties, Illinois

Clegg, Kenneth E. (Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute., 1965)

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Subsurface geology and coal resources of the Pennsylvanian system in De Witt, McLean, and Piatt Counties, Illinois

Clegg, Kenneth Edward (Urbana, IL : Illinois State Geological Survey, 1972)

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PDF (18MB)
Subsurface geology and coal resources of the Pennsylvanian system in Douglas, Coles, and Cumberland Counties, Illinois

Clegg, Kenneth Edward (Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute., 1959)

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PDF (12MB)
Subsurface geology and coal resources of the Pennsylvanian system in Douglas, Coles, and Cumberland Counties, Illinois.

Clegg, Kenneth Edward (Urbana,, 1959)

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PDF (4MB)
Subsurface geology and coal resources of the Pennsylvanian system in Sangamon, Macon, Menard, and parts of Christian and Logan Counties, Illinois

Clegg, Kenneth Edward (Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute., 1961)

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PDF (18MB)
Subsurface stratigraphy of Pennsylvanian formations associated with coal no. 6 in the region of Centralia, Illinois

Prescott, Gordon W. (Urbana, Ill. : Illinois State Geological Survey, 1939)

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PDF (547kB)
Subsurface stratigraphy of the Pleistocene deposits of central northern Illinois

Kempton, John P. (Urbana : Illinois State Geological Survey,, 1963)

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PDF (2MB)
Sulfur in Illinois coals

Gluskoter, Harold J.; Simon, Jack Aaron (Urbana : Illinois State Geological Survey,, 1968)

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PDF (2MB)
Sulfur reduction of Illinois coals : washability studies. Part 1.

Helfinstine, Roy John (Urbana, Ill. : Illinois State Geological Survey, 1971)

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PDF (3MB)
Sulfur reduction of Illinois coals : washability studies. Part 2

Helfinstine, Roy John (Urbana, IL : State of Illinois, Dept. of Registration and Education, Illinois State Geological Survey,, 1974)

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PDF (2MB)
Sulfur retention in bituminous coal ash

Rees, Orin Wainwright (Urbana : Illinois State Geological Survey,, 1966)

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PDF (438kB)
Summary list of areas in western, northern, and central Illinois recommended for special investigation as possibly suitable for strip-mining

Cady, Gilbert H. (Urbana, Ill. : State of Illinois, Dept. of Registration and Education, Geological Survey Division, 1937)

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PDF (779kB)
Summary of research results on the geologic aspects of radio wave transmission

Pullen, M. William, Jr. (Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute., 1950)

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PDF (432kB)
Summary of research results on the geologic aspects of radio wave transmission.

Pullen, Milton William, Jr. (Urbana,, 1950)

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PDF (214kB)
Summary of stratigraphy shown in geologic cross-section of Illinois Basin.

Workman, Lewis Edwin; Swann, D.H.; Atherton, Elwood (Urbana, IL : Illinois State Geological Survey, 1950)

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PDF (13MB)
Summary of the geology of the Chicago area.

Willman, Harold Bowen (Urbana, IL. : Illinois State Geological Survey, 1971)

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PDF (52MB)
Summary of water flood operations in Illinois oil pools during 1951,

Witherspoon Jr., Paul Adams ; Shanor, Paul J. (Urbana,, 1953)

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PDF (2MB)
Summary of water flood operations in Illinois oil pools during 1952

Witherspoon Jr., Paul Adams (Urbana : Illinois State Geological Survey,, 1953)

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PDF (2MB)
Summary of water flood operations in Illinois oil pools during 1953

Witherspoon Jr., Paul Adams ; Jackson, Edwin G. (Champaign, Ill.: Illinois State Geological Survey, Prairie Research Institute., 1954)

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PDF (2MB)
Summary of water-flooding operations in Illinois oil pools to 1951

Squires, Frederick, b. 1879. (Urbana,, 1951)

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PDF (4MB)

Now showing items 570-589 of 640

Browse Circular - Illinois State Geological Survey by Title

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Browse Circular - Illinois State Geological Survey by Title