Our USGS topographic map index may be used to view quadrangles within each county:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Surficial Geology of Alton Quadrangle, Madison County, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 32" × 88", 1:24,000, report. Author: Grimley, D.A., 1999
Bedrock Geology of Ames Quadrangle, Monroe and Randolph Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 43" × 33", 1:24.000. Author: Devera, J.A., 2002
Surficial Geology of Ames Quadrangle, Monroe and Randolph Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 58", 1:24,000. Authors: Grimley, D.A., and Shofner, G.A., 2008
1939 Historical Aerial Photography of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 34" × 28", 1:24,000. Authors: Luman, D.E., Lund, D.M., and Luman, B.J., 2005
Three-Dimensional Model: Surficial Geology of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map Series, 34" × 28", 1:24,000, report, 6 p. Author: Hansel, A.K., 2005
Topography of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 34" × 28", 1:24,000. Authors: Dixon-Warren, A.B., and O’Malley, S.M., 2004
Digital Orthophotography of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 34" × 28", 1:24,000. Author: Luman, D.E., 2005
Drift Thickness of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 34" × 28", 1:24,000. Authors: Dixon-Warren, A.B., and O’Malley, S.M., 2004
Surficial geology of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map Series, IPGM Antioch-SG, 1:24,000. Authors: Stumpf, A.J., and Barnhardt, M.L., 2005
Well Locations of Antioch Quadrangle, Lake County, Illinois and Kenosha County, Wisconsin: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 34" × 28", 1:24,000, report, 7 p. Authors: Stiff, B.J., and Barnhardt, M.L., 2005
Surficial Geology of the Arlington Heights Quadrangle, Chicago Areal Geologic Maps, Map 3—Arlington Heights, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24.000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Topographic Map of the Bedrock Surface, Aurora North Quadrangle, Kane and DuPage Counties, Illinois, Illinois Geological Quadrangle Map, 32" × 40", 1:24,000. Author: Curry, B.B., 2001
Surficial Geology Map, Aurora North Quadrangle, Kane and DuPage Counties, Illinois: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 32" × 50", 1:24,000. Author: Curry, B.B., 2001
Surficial Geology of Aurora South Quadrangle, DuPage, Kane, Kendall, and Will Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000. Author: Curry, B.B., 2009
Bedrock Geology of Ava Quadrangle, Jackson and Perry Counties, Illinois: Illinois State Geological Survey, Illinois Preliminary Geologic Map, IPGM Ava-BG, 1:24,000. Author: Denny, F.B., 2005
Bedrock Geology of Baldwin Quadrangle, Randolph and St. Clair Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 34" x 28", 1:24,000. Authors: Breeden, J.R., Devera, J.A., Nelson, W.J., and Denny, F.B., 2018
Geology of Bandana Quadrangle, Pulaski and Massac Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 36" × 30", 1:24,000, report, 8 p. Author: Nelson, W.J., 2007
Surficial Geology of Barrington Quadrangle, Lake, McHenry, Cook, and Kane Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000. Authors: Thomason, J.F., and Barnhardt, M.L., 2007
Bedrock Topography and Drift Thickness Maps of the Northern Beecher West and Southern Steger 7.5-minute Quadrangles: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 32" × 47", 1:24,000. Authors: Grimley. D.A., Curry, B.B., and Kulczycki, D.M., 2001
Data Point Location Map: Selected Water Wells, Test Borings, and Electrical Earth Resistivity Transects, Northern Beecher West and Southern Steger 7.5-minute Quadrangles, Will County, Illinois: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 32" × 27", 1:24,000. Authors: Curry, B.B., Grimley, D.A., and Kulczycki, D.M., 2001
Surficial Geology Map: Northern Beecher West and Southern Steger 7.5-minute Quadrangles, Will County, Illinois: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 32" × 64", 1:24,000. Authors: Curry, B.B., and Grimley, D.A., 2001
Surficial Geology of the Berwyn Quadrangle, Chicago Areal Geologic Maps, Map 10—Berwyn, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24.000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Bedrock Geology of Bethalto Quadrangle, Madison and Macoupin Counties, Illinois: Illinois State Geological Survey, Illinois Preliminary Geologic Map, 2 sheets, 34" × 56", 1:24,000. Author: Devera, J.A., 2004
Surficial Geology of Bethalto Quadrangle, Madison and Macoupin Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 58", 1:24,000. Author: Grimley, D.A., 2005
Geology of the Bloomfield Quadrangle, Johnson County, Illinois: Illinois State Geological Survey, 39" × 32", 1:24,000. Author: Nelson, W.J., 1995
Surficial Geology of the Blue Island Quadrangle, Chicago Areal Geologic Maps, Map 15—Blue Island, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24.000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Surficial Geology of Part of the Brisbane Quadrangle; Surficial Geology of Part of the Frankfort Quadrangle, Chicago Areal Geologic Maps, Map 21—Brisbane; Map 22—Frankfort, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Bedrock Geology of Brownfield Quadrangle, Massac and Pope Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 30", 1:24,000, report, 3 p. Authors: Nelson, W.J., and Denny, F.B., 2008
Bedrock Geology of Brussels Quadrangle, Calhoun and Jersey Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000, report, 6 p. Authors: Seid, M.J., and Devera, J.A., 2008
Surficial Geology of the Calumet City Quadrangle, Chicago Areal Geologic Maps, Map 20—Calumet City, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Surficial Geology of the Calumet Lake Quadrangle, Chicago Areal Geologic Maps, Map 16—Calumet Lake, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Surficial Geology of Carbondale Quadrangle, Jackson and Williamson Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 30" × 35", 1:24,000. Author: Nelson, W.J., 2013
Bedrock Geology of Carrier Mills Quadrangle, Williamson and Saline Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 30", 1:24,000. Author: Nelson, W.J., 2007
Surficial Geology of the Chicago Loop Quadrangle, Chicago Areal Geologic Maps, Map 8—Chicago Loop, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Geology of the Cobden Quadrangle, Union and Johnson Counties, Illinois: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 38" × 33", 1:24,000. Authors: Devera, J.A., and Nelson, W.J., 1995
Bedrock Geology of Crab Orchard Quadrangle, Williamson County, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 30", 1:24,000. Author: Nelson, W.J., 2007
Bedrock Geology of Crab Orchard Lake Quadrangle, Williamson County, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 30", 1:24,000. Author: Nelson, W.J., 2007
Geology of the Creal Springs Quadrangle, Williamson and Johnson Counties, Illinois: Illinois State Geological Survey, Illinois Geological Quadrangle Map, 32" × 38", 1:24,000. Authors: Trask, C.B., and Jacobson, R.J., 1990
Quaternary Geology of the Creal Springs 7.5-minute Quadrangle, Williamson and Johnson Counties, Illinois: Illinois State Geological Survey, Open File Series, 30" × 30", 1:24,000. Author: Riggs, M.H., Lannon, M.S., Esling, S.P., Follmer, L.R., 1992
Bedrock Topography of Crystal Lake Quadrangle, McHenry and Kane Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 34" × 28", 1:24,000. Author: Curry, B.B., 2005
Data Point Locations of Crystal Lake Quadrangle, McHenry and Kane Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 34" × 28", 1:24,000. Author: Curry, B.B., 2005
Drift Thickness of Crystal Lake Quadrangle, McHenry and Kane Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 34" × 28", 1:24,000. Author: Curry, B.B., 2005
Surficial Geology of Crystal Lake Quadrangle, McHenry and Kane Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 3 sheets, 34" × 28", 1:24,000. Author: Curry, B.B., 2005
Geology of Cypress Quadrangle, Union, Johnson, and Pulaski Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, 2 sheets, 36" × 30", 1:24,000. Authors: Devera, J.A., and Nelson, W.J., 2009
Bedrock Geology of Daysville Quadrangle
Bedrock Geology of Daysville Quadrangle, Ogle and Lee Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets; 36" × 30", 1:24,000. Author: Kolata, D.R., 2014
Bedrock Geology of Dekoven Quadrangle, Hardin County, Illinois, and Union and Crittenden Counties: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000, report, 8 p. Authors: Seid, M.J., Denny, F.B., and Nelson, W.J., 2013
Bedrock Geology of De Soto Quadrangle: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 34" x 28", 1:24,000. . Authors: Nelson, W.J., 2018
Quaternary Geology of the Eddyville 7.5-minute Quadrangle, Illinois: Illinois State Geological Survey, Open File Series, 30" × 30". Authors: Henderson, E.D., Lannon, M.S., Esling, S.P., Riggs, M.H., Follmer, L.R., 1992
Surficial Geology of the Elmhurst Quadrangle, Chicago Areal Geologic Maps, Map 6—Elmhurst, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Surficial Geology of the Englewood Quadrangle, Chicago Areal Geologic Maps, Map 11—Englewood, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Surficial Geology of the Evanston Quadrangle, Chicago Areal Geologic Maps, Map 5—Evanston, in Geology of the Chicago Region: Illinois State Geological Survey, Bulletin 65, 1:24,000. Bulletin is OUT OF PRINT; maps still available. Author: Bretz, J.H., 1939
Bedrock Geology of Evansville Quadrangle, Randolph County, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30 ", 1:24,000. Author: Devera, J.A., 2012
Surficial Geology of Frankfort Quadrangle, Will and Cook Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" x 30", report, 1:24,000, 3 p. Authors: Caron, O.J., and Phillips, A.C., 2015
Surficial Geology of Fox Lake Quadrangle, McHenry and Lake Counties, Illinois, and Kenosha County, Wisconsin: Illinois State Geological Survey, USGS-Central Great Lakes Geologic Mapping Coalition contract report, 2 sheets, 36" × 30", 1:24,000, report, 5 p. Authors: Thomason, J.F., and M.L. Barnhardt, 2008
Bedrock Geology of Harco Quadrangle, Saline, Williamson, and Franklin Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000, report, 5 p. Authors: Nelson, W.J., and F.B. Denny, 2015
Bedrock Geology of Herod Quadrangle, Pope, Saline, and Hardin Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 36" × 30", 1:24,000, report, 4 p. Authors: Denny, F.B., W.J. Nelson, and J.A. Devera, 2008
Surficial Geology of Pleasant Mound Quadrangle, includes two 34" x 28" map sheets; sheet 1 contains map and legends; sheet 2 includes 4 cross sections and 4 figures, and descriptive text. A thirteen page report accompanies the map sheets. Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 1:24,000, report, 14 p. Authors: Grimley, D.A.Szocinski, P.Larson, T.H.Balikian, R., 2018.
Bedrock Topography of Pomona Quadrangle, Jackson County, Illinois: Illinois State Geological Survey, Illinois Preliminary Geologic Map, IPGM Pomona-BG, 1 sheets, 1:24,000. Authors: Seid, M.J., Nelson, W.J., and Devera, J.A., 2009
Surficial Geology of Rantoul Quadrangle
Stumpf, A.J., 2014, 1:24,000. Description: Three 36" x 30 " map sheets; sheet 1 contains map, 2 inset maps, and legends; sheet 2 includes 3 cross sections and legend; sheet 3 contains descriptive text with 6 figures.
Bedrock Geology of Repton Quadrangle
Seid, M.J., 2014, 1:24,000. Description: Two 36" x 30 " map sheets; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column and descriptive text.
Surficial Geology of Sag Bridge Quadrangle
Curry, B.B., and A.R. Bruegger, 2015, Surficial Geology of Sag Bridge Quadrangle, Cook, DuPage, and Will Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, two 36" x 30 " map sheets; sheet 1 contains map and legends; sheet 2 includes 1 cross section and 1 figure.
Grimley, D. A., and J. M. Gemperline, 2015, Surficial Geology of Stolletown Quadrangle, Bond and Clinton Counties, Illinois: Illinois State Geological Survey, Illinois Geologic Quadrangle Map, IGQ Stolletown-SG, 2 sheets, 1:24,000, report, 11 p. Description: Two 36" x 30 " map sheets and one 11-page report; sheet 1 contains map and legends; sheet 2 includes 4 cross sections and 4 figures; report contains descriptive text and 3 figures.
Surficial Geology of Tinley Park Quadrangle, includes two 34" x 28" map sheets; sheet 1 contains map and legends; sheet 2 includes 2 cross sections, 3 figures, and descriptive text. Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 1:24,000. Authors: Caron, O.J.Curry, B.B., 2018.
Description: Three 35" x 30 " map sheets; sheet 1 contains map, legends, and descriptive text; sheet 2 contains map, legends, and stratigraphic column; sheet 3 contains map and legends.
Huff, B.G., B. Seyler, R.J Jacobson, A.B. Lecouris, and P.N. Irwin, 2016 Quantity
Bedrock Geology of Walsh Quadrangle
Devera, J.A., 2013, 1:24,000. Description: Two 36" x 30 " map sheets and one 8-page report; sheet 1 contains map and legends; sheet 2 includes descriptive stratigraphic column and cross section; report contains descriptive text, 9 figures, and 3 plates.
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