University of Illinois Urbana-Champaign

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Showing 1–30 of 136 items
Thumbnail for Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Williams, Laura; Devera, Joseph A.; Staub, James R.

Thumbnail for Bedrock geology of Andalusia Quadrangle, Rock Island County, Illinois
Bedrock geology of Andalusia Quadrangle, Rock Island County, Illinois
Devera, Joseph A.; Krienert, Joseph M. • 2024

Thumbnail for Bedrock geology of Pomona Quadrangle, Jackson County, Illinois
Bedrock geology of Pomona Quadrangle, Jackson County, Illinois
Seid, Mary J.; Nelson, W. John; Devera, Joseph A.

Thumbnail for Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Nelson, W. John; Devera, Joseph A.; Williams, Laura; Staub, James R.

Thumbnail for Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Devera, Joseph A.; Reinertsen, David L.; Whitaker, Stephen T.

Thumbnail for Bedrock Topography of Pomona Quadrangle, Jackson County, Illinois
Bedrock Topography of Pomona Quadrangle, Jackson County, Illinois
Seid, Mary J.; Nelson, W. John; Devera, Joseph A.

Thumbnail for Bedrock geology of Vienna Quadrangle, Johnson County, Illinois
Bedrock geology of Vienna Quadrangle, Johnson County, Illinois
Nelson, W. John; Hintz, Jena; Devera, Joseph A.; Denny, F. Brett

Thumbnail for Bedrock geology of Montpelier Quadrangle, Rock Island County, Illinois
Bedrock geology of Montpelier Quadrangle, Rock Island County, Illinois
Devera, Joseph A.; Krienert, Joseph M.; Swiger, Corey • 2025

Thumbnail for Sinkhole Distribution and Density of Renault Quadrangle, Monroe County, Illinois
Sinkhole Distribution and Density of Renault Quadrangle, Monroe County, Illinois
Panno, Samuel V.; Angel, Julie C.; Nelson, Dan O.; Weibel, C. Pius; Luman, Donald E.; Devera, Joseph A.