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1836. Featherstonhaugh, George William, 1780-1866. 22 cm.);Printed by Gales and Seaton, 1835. (97 p., [1] folded leaf of plates : ill.;1 map;67 x 96 cm.;1:1,013,760 or 16 miles to 1 inch. [Washington, D.C. : s.n.].

2. Bedrock Geology [Illinois] (2005)

Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
2005. Illinois State Geological Survey. Distribution and extent of the bedrock geologic units within Illinois. Data are as depicted on the map Bedrock Geology of Illinois (2005) by D. Kol... Illinois State Geological Survey.

3. Bedrock Geology - Geologic Units [Illinois]

Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1967. Illinois State Geological Survey. Distribution and extent of the bedrock geologic units within Illinois. Data originally from the Geologic Map of Illinois (1967) by Willman and et. ... Illinois State Geological Survey.

4. Missouri-Illinois, Altenburg quadrangle

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1925. Geological Survey (U.S.). Control in part by Mississippi River Commission.;"Surveyed in 1915 and 1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.... Bureau of Geology and Mines (Rolla, Mo.), Geological Survey (U.S.), and Geological Survey Division (Urbana, Ill.).

5. Missouri-Illinois, Cape Girardeau quadrangle

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1924. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921-1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Bureau of Geology and Mines (Rolla, Mo.) and Geological Survey (U.S.).

6. Missouri-Illinois, Weingarten quadrangle : topography

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1909. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1907.";"Surveyed in cooperation with the State of Missouri.";Relief shown by contours and spot heights.;1 ma... Bureau of Geology and Mines (Rolla, Mo.) and Geological Survey (U.S.).

7. Illinois-Missouri, Jonesboro quadrangle

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1923. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1918 and 1921";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500. Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and State of Missouri Bureau of Geology and Mines (Rolla, Mo.).

8. Illinois-Missouri, Renault quadrangle.

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1943. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1911 and 1913. Culture revised in part, 1940";"Surveyed in cooperation with the States of Illinois and Misso... Bureau of Geology and Mines (Rolla, Mo.), Geological Survey (U.S.), and Geological Survey Division (Urbana, Ill.).

9. Missouri-Illinois, Crystal City quadrangle : topography

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1915. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1911 and 1913.";"Surveyed in cooperation with the States of Missouri and Illinois.";Relief shown by contours... Bureau of Geology and Mines (Rolla, Mo.), Geological Survey (U.S.), and Geological Survey Division (Urbana, Ill.).

10. Illinois-Missouri, Campbell Hill quadrangle : topography

Maps maps University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign
1918. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1915-1916.";"Surveyed in cooperation with the States of Illinois and Missouri."; (W 89⁰45ʹ00ʺ--W 89⁰30ʹ00ʺ/N... Geological Survey Division (Urbana, Ill.), State of Missouri Bureau of Geology and Mines (Rolla, Mo.), and Geological Survey (U.S.).