University of Illinois Urbana-Champaign

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Showing 151–180 of 3,797 items
Thumbnail for Structure and oil prospects of eastern Clark County
Structure and oil prospects of eastern Clark County
Moulton, Gail Francis; Young, Jackson

Thumbnail for Mineral production in Illinois in 1954
Mineral production in Illinois in 1954
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for Hydraulic Geometry of Illinois Streams
Hydraulic Geometry of Illinois Streams
Stall, John B.; Fox, Yu-Si

Thumbnail for Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Workman, Lewis Edwin; Swann, D.H.; Atherton, Elwood

Thumbnail for Geologic notes
Geologic notes
Jacobson, Russell J.; Trask, C. Brian; Palmer, James E.; Peppers, Russel A.; Nelson, W. John; Killey, Myrna M.; Lineback, Jerry A.