Preliminary geological maps of the pre-Pennsylvanian formations in part of southwestern Illinois ; Waterloo, Kimmswick, New Athens, Crystal City, Renault, Baldwin, Chester and Campbell hill quadrangles /

Classification of the Pennsylvanian strata of Illinois /
by: Kosanke, Robert M. (Robert Max)
Published: (1960)

Progress reports on subsurface studies of the Pennsylvanian system in the Illinois basin.
Published: (1944)

Subsurface geology and coal resources of the Pennsylvanian system in De Witt, McLean, and Piatt Counties, Illinois /
by: Clegg, Kenneth Edward
Published: (1972)

Subsurface geology and coal resources of the Pennsylvanian system in White County, Illinois.
by: Harrison, John Albert
Published: (1951)

Subsurface geology and coal resources of the Pennsylvanian system in Crawford and Lawrence Counties, Illinois.
by: Potter, Paul Edwin
Published: (1956)

Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois /
by: Newton, William Albert, 1912-

The effect of buried Niagaran reefs on overlying strata in southwestern Illinois /
by: Stevenson, D. L. (David Lloyd)
Published: (1973)

I. Subsurface relations of the Maquoketa and "Trenton" formations in Illinois /
by: Du Bois, Ernest Paul, 1917-
Published: (1945)

The PreCambrian basement of Illinois /
by: Bradbury, James C.
Published: (1965)

Preliminary geologic map of the Mississippian formations in the Dongola, Vienna and Brownfield quadrangles /
by: Weller, Stuart, 1870-1927

Differentiation of Caseyville (Pennsylvanian) and Chester (Mississippian) sediments in the Illinois Basin /
by: Atherton, Elwood, 1909-
Published: (1960)

Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri /
by: Panno, S. V.
Published: (1999)

The geological map of Illinois /
by: Weller, Stuart, 1870-1927
Published: (1907)

The geological map of Illinois /
by: Weller, Stuart, 1870-1927
Published: (1906)

Paleogeologic map of the sub-Pennsylvanian Chesterian (upper Mississippian) surface in the Illinois basin /
by: Bristol, H. M.
Published: (1971)

Salem limestone in southwestern Illinois.
by: Baxter, James W. (James Watson), 1927-
Published: (1960)

Shape and distribution patterns of Pennsylvanian sand bodies in Illinois.
by: Potter, Paul Edwin
Published: (1962)

Chemical and physical character of the Pennsylvanian sandstones in central Illinois /
by: Bradbury, James C.
Published: (1962)

Geology of the Jonesboro 15-Minute Quadrangle, southwestern Illinois : Jonesboro, Mill Creek, Ware, and McClure 7.5-Minute Quadrangles /
Published: (1995)

The Borden siltstone (Mississippian) delta in southwestern Illinois /
by: Swann, D. H. (David Henry), 1915-
Published: (1965)

Trace elements in Illinois Pennsylvanian limestones.
by: Ostrom, Meredith Eggers
Published: (1957)

Classification of the Pennsylvanian rocks of Illinois as of 1956 /
by: Wanless, Harold R. (Harold Rollin), 1899-1970
Published: (1956)

Handbook of Illinois stratigraphy /
Published: (1975)

Clay mineralogy of pre-Pennsylvanian sandstones and shales of the Illinois basin.
by: Smoot, Thomas William
Published: (1960)

Petrography of Pennsylvanian underclays in Illinois and their application to some mineral industries /
by: Odom, Ira Edgar, 1932-
Published: (1968)

Subsurface geology and coal resources of the Pennsylvanian system in Douglas, Coles, and Cumberland Counties, Illinois.
by: Clegg, Kenneth Edward
Published: (1959)

Geology and coal resources of a part of the Pennsylvanian system in Shelby, Moultrie, and portions of Effingham and Fayette Counties.
by: DuBois, Ernest Paul, 1917-
Published: (1951)

Operation of the Illinois State Geological Survey /
by: Leighton, Morris M. (Morris Morgan), 1887-1971
Published: (1946)

Bibliography and index of Illinois geology through 1965 ; a contribution to the Illinois sesquicentennial year /
Published: (1968)

Age of the Springville shale (Mississippian) of Southern Illinois /
by: Collinson, Charles William
Published: (1958)

The Gravity field and tectonics of Illinois /
Published: (1976)

Geology of the Eddyville, Stonefort, and Creal Springs quadrangles, Southern Illinois /
Published: (1991)

Lower Pennsylvanian clay resources of Rock Island, Mercer, and Henry Counties, Illinois.
by: Parham, Walter E. (Walter Edward), 1930-
Published: (1961)

Geology of the Paducah and Smithland Quadrangles in Illinois.
by: Ross, Charles Alexander
Published: (1964)

Quaternary records of southwestern Illinois and adjacent Missouri /
Published: (1989)

Lower Pennsylvanian clay resources of Knox County, Illinois.
by: Parham, Walter E. (Walter Edward), 1930-
Published: (1960)