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

21. Illinois, Alexis quadrangle

University Of Illinois Urbana Champaign Public content
1925. Geological Survey (U.S.). Surveyed in 1921 and 1923.;Relief shown by contours and spot heights.;Road classification "Dec.1924.";1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

22. Illinois, Annaway quadrangle

University Of Illinois Urbana Champaign Public content
1932. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1928-1929.";Relief shown by contours and spot heights.;Road classification 1932.;1 map, colored;45 x 34 cm.;... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

23. Illinois, Arcola quadrangle

University Of Illinois Urbana Champaign Public content
1940. Geological Survey (U.S.). Surveyed in 1930 and 1935.;Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

24. Illinois, Arenzville quadrangle

University Of Illinois Urbana Champaign Public content
1932. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1927 and 1929.";Relief shown by contours and spot heights.;Road classification 1932.;1 map, colored;45 x 34 ... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

25. Illinois, Ashley quadrangle

University Of Illinois Urbana Champaign Public content
1946. Geological Survey (U.S.). Mapped by the Geological Survey 1942-1943.;"Road classification 1945.";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

26. Illinois Avon quadrangle

University Of Illinois Urbana Champaign Public content
1915. Geological Survey (U.S.). Surveyed in 1911 and 1913.;Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

27. Illinois, Baldwin quadrangle

University Of Illinois Urbana Champaign Public content
1914. Geological Survey (U.S.). Surveyed in 1912.;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.).

28. Illinois, Barrington quadrangle

University Of Illinois Urbana Champaign Public content
1923. Geological Survey (U.S.). Surveyed in 1919-1920.;Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

29. Illinois, Beardstown quadrangle

University Of Illinois Urbana Champaign Public content
1926. Geological Survey (U.S.). Surveyed in 1922-1923-1924.;Relief shown by contours and spot heights.;Road classification "Mar. 1926.";1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

30. Illinois, Belleville quadrangle

University Of Illinois Urbana Champaign Public content
1907. Geological Survey (U.S.). Surveyed in 1905.;Relief indicated by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).