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Start Over Creator Geological Survey (U.S.) Publisher Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.) Bounding Box -86.51116 39.149274 -86.508949 39.150938

1. Illinois, Cave in Rock quadrangle

University Of Illinois Urbana Champaign Public content
1924. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1914.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours.;1 map, colored;45 x 3... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

2. Illinois, Centralia quadrangle : topography

University Of Illinois Urbana Champaign Public content
1914. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1908 and 1912.";"Surveyed in cooperation with the State of Illinois.";Relief indicated by contours and spot ... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

3. Illinois, Coulterville quadrangle : topography

University Of Illinois Urbana Champaign Public content
1917. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1914.";"Surveyed in cooperation with the State of Illinois.";Relief indicated by contours and spot heights.;... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

4. Illinois, Marseilles quadrangle : topography.

University Of Illinois Urbana Champaign Public content
1916. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1913.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours and spot heights.;1 ma... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

5. Illinois, Okawville quadrangle : topography.

University Of Illinois Urbana Champaign Public content
1910. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1908.";"Surveyed in cooperation with the State of Illinois.";Relief indicated by contours and spot heights.;... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

6. Illinois, Sumner quadrangle : topography

University Of Illinois Urbana Champaign Public content
1913. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1911.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours.;1 map, colored;45 x 3... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

7. Illinois-Iowa, Edgington quadrangle : topography

University Of Illinois Urbana Champaign Public content
1916. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1913.";"Surveyed in cooperation with the State of Illinois.";Relief shown by contours and spot heights.;1 ma... Geological Survey (U.S.)|State Geological Survey (Urbana, Ill.).

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