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Displaying 31 - 40 of 513
Map Images Title Description Theme Program Series Quad Publication Date Authors Scale Category
Brussels Bedrock Map Brussels Bedrock Map Bedrock Geology of Brussels Quadrangle, Calhoun and Jersey Counties, Illinois

Two 36" x 30" map sheets and one 6 page report; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column and 2 cross sections

Bedrock Geology STATEMAP Brussels 2008 Mary J. Seid, Joseph A. Devera Quadrangle
No Image Available Bedrock Geology of Cahokia Quadrangle, St. Clair County, Illinois

No map image available. Please contact authors for more information.

Bedrock Geology STATEMAP Cahokia 1999 Joseph A. Devera, F. Brett Denny Quadrangle
Carbondale BG map 1 Carbondale BG map 2 Bedrock Geology of Carbondale Quadrangle, Jackson and Williamson Counties, Illinois

Two 30" x 35" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text, descriptive stratigraphic column, and one table.

Bedrock Geology Illinois Geologic Quadrangle Series (IGQ) Carbondale 2013 W. John Nelson Quadrangle
Carrier Mills BG map 1 Carrier Mills BG map 2 Bedrock Geology of Carrier Mills Quadrangle, Williamson and Saline Counties, Illinois

Two 36" x 30" map sheets; sheet 1 includes map and legends; sheet 2 includes descriptive text with 2 figures, and descriptive stratigraphic column

Bedrock Geology STATEMAP Illinois Geologic Quadrangle Series (IGQ) Carrier Mills 2007 W. John Nelson Quadrangle
Bedrock Geology of Carroll County Bedrock Geology of Carroll County, Illinois

1:62,500 Carroll County map; 45" x 27" single map sheet; includes map, legend, descriptive text, stratigraphic column, and inset map

Bedrock Geology Open File Series (OFS) 1997 Christopher S. McGarry County
Cave in Rock Bedrock Map Cave in Rock Bedrock Map Bedrock Geology of Cave-in-Rock Quadrangle, Hardin County, Illinois, and Crittenden County, Kentucky

Two 36" x 30" map sheets and one 7-page report; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column and cross section; report contains descriptive text, one figure, and one appendix.

Bedrock Geology STATEMAP Cave-In-Rock 2013 Mary J. Seid, F. Brett Denny, Joseph A. Devera Quadrangle
Bedrock Geology of Chana Quadrangle, map thumbnail, sheet 1 Bedrock Geology of Chana Quadrangle, map thumbnail, sheet 2 Bedrock Geology of Chana Quadrangle, Lee and Ogle Counties, Illinois

Two 34" x 28" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column, 2 cross sections, 2 figures, and descriptive text.

Bedrock Geology STATEMAP Chana 2018 Delpomdor, F., Wirth, H. Quadrangle
Chester Bedrock Map Chester Bedrock Map Bedrock Geology of Chester Quadrangle, Randolph County, Illinois

Two 36" x 30" map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive text, descriptive stratigraphic column, and cross section

Bedrock Geology STATEMAP Chester 2006 Joseph A. Devera Quadrangle
Bedrock Geology of Coal Valley Quadrangle, map thumbnail, sheet 1 Bedrock Geology of Coal Valley Quadrangle, map thumbnail, sheet 2 Bedrock Geology of Coal Valley Quadrangle, Rock Island and Henry Counties, Illinois

Two 35" x 30" map sheets; sheet 1 contains map and legends; sheet 2 includes stratigraphic column with descriptions and 2 cross sections. The accompanying report includes discussions, references, 9 figures and 3 plates.

Bedrock Geology STATEMAP Coal Valley 2021 Franck R.A. Delpomdor Quadrangle
Crab Orchard Lake BG 1 Crab Orchard Lake BG map 2 Bedrock Geology of Crab Orchard Lake Quadrangle, Williamson County, Illinois

Two 36" x 30" map sheets; sheet 1 includes map and legends; sheet 2 includes descriptive stratigraphic column and descriptive text

Bedrock Geology Illinois Geologic Quadrangle Series (IGQ) Crab Orchard Lake 2007 W. John Nelson Quadrangle