University of Illinois Urbana-Champaign

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Showing 1–30 of 98 items
Thumbnail for The Benoist (Yankeetown) Sandstone play in the Illinois basin
The Benoist (Yankeetown) Sandstone play in the Illinois basin
Leetaru, Hannes E.; Mize, Kristine; Cokinos, James S.

Thumbnail for Geologic atlas of Cook County for planning purposes
Geologic atlas of Cook County for planning purposes
Leetaru, Hannes E.; Sargent, Michael L.; Kolata, Dennis R.

Thumbnail for Middle Mississippian carbonates and siliciclastics in Western Illinois
Middle Mississippian carbonates and siliciclastics in Western Illinois
Lasemi, Zakaria; Norby, Rodney D.; Devera, Joseph A.; Fouke, Bruce W.; Leetaru, Hannes E.; Denny, F. Brett