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You searched for: Provider University of Illinois Urbana-Champaign Remove constraint Provider: University of Illinois Urbana-Champaign Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1.

Amboy quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939 and 1941. Topography by plane-table surveys 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

2.

Annapolis quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1953. Topography by planetable surveys, 1956.;Includes quadrangle location map.... Geological Survey (U.S.) and Geological Survey Division(Urbana, Ill.).

3.

Arrowsmith quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1953. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys, 1930 and 1951-1952. Includes quadrangl... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

4.

Assumption quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1953. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1950. Topography by plane-table surveys 1945 and 1951-1952.;Includes quadrangle... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

5.

Bement quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1946 and 1953. Topography by plane-table surveys 1954-1955.;Relief shown by con... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

7.

Colfax quadrangle, Illinois : 15 minute series Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 10 feet;"Culture and drainage in part compiled from aerial photographs taken 1956. Topography by planetable surveys 1957.";Relief ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

8.

Dwight quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1950. Geological Survey (U.S.). Contour interval 10 feet;"Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table methods 1948.";Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

9.

Earlville quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table surveys 1951."; (W 8... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

10.

Edgewood quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1953. Topography by planetable surveys 1955-1956.;Contour interval 20 feet.;Rel... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

11.

Effingham quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1951. Geological Survey (U.S.). Contour interval 10 feet;"Culture and drainage in part compiled from aerial photographs taken 1938-1939. Topography by plane-table methods 1949-195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

12.

Erie quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1953. Geological Survey (U.S.). Contour interval 10 feet.;"Topography from aerial photographs by Kelsh plotter and by plane-table surveys 1952. Aerial photographs taken 1951";Reli... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

13.

Flanagan quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1951. Topography by planetable surveys 1957-1958.;Contour interval 10 feet.;Rel... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

14.

Hutsonville quadrangle, Illinois-Indiana : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). Topography in Illinois from aerial photographs by Kelsh plotter, Aerial photographs taken 1956. Field check 1957, Topography in Indiana by planetab... Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Indiana Dept. of Conservation (Indianapolis, Ind.).

15.

Illinois, Divernon quadrangle Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). Contour interval 10 feet;"Surveyed in 1922.";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division, (Urbana, Ill.).

16.

Illinois, Dongola quadrangle Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1919-1920, in cooperation with the State of Illinois.";Relief shown by contours and spot heights.;1 map, col... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

17.

Illinois Highway Map, 1989-90. Maps maps university-of-illinois-urbana-champaign

1989. Illinois. Amtrak routes;Color map of Illinois; Chicago and vicinity, Chicago Metropolitan Expressway System, St. Louis, East St. Louis, Rockford, Bloomington...

18.

Illinois (Marion County) Salem quadrangle Maps maps university-of-illinois-urbana-champaign

1960. Geological Survey (U.S.). Relief shown by contours and spot heights.;"Surveyed in 1921, 1926, 1928, and 1934";Contour interval 10 feet.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

19.

Illinois, Rushville quadrangle Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1922-1923";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey Division (Urbana, Ill.) and U.S. Geological Survey (U.S.).

20.

Illinois (Shelby Co.), Shelbyville quadrangle : 15-minute series Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 20 feet.;"Mapped by the Geological Survey 1928, 1935 and 1942";Relief shown by contours and spot heights.;1 map, colored;45 x 35 c... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

21.

Illinois, St. Elmo quadrangle : 15-minute series Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1939-1941";Relief shown by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

22.

Illinois-Indiana, Marshall quadrangle. Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army";"Surveyed in 1931-1932";Rel... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

23.

Kenney quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 10 feet.;"Topography from aerial photographs by Kelsh plotter and by planetable surveys 1957. Aerial photographs taken 1956.";Reli... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

24.

Landforms of Illinois ; by James A Bier. Maps maps university-of-illinois-urbana-champaign

1956. Bier, James Allen. Based primarily on U.S.G.S. topographic quadrangles.;Black line drawn map of Illinois;Includes "limit of glaciation" line; Physiographic divisions ...

25.

Le Roy quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1940. Topography by plane-table surveys 1930 and 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

26.

Maroa quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 10 feet.;"Topography from aerial photographs by Kelsh plotter and by planetable surveys 1956-1957. Aerial photographs taken 1956."... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

27.

Mason City quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1963. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939-1940. Topography by plane-table methods 1947-19... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

28.

McLean quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1951. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1940-1941. Topography by plane-table methods, 1926, ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

29.

Mechanicsburg quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1955. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1950-1951. Topography by plane-table surveys 1954";R... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

30.

Mendon quadrangle, Illinois-Missouri : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Contour interval 20 feet.;"Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table methods, 1946.";Reli... Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Geological Survey and Water Resources (Rolla, Mo.).

31.

Mendota quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1954. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939, 1941 and 1951. Topography by plane-table surve... Geological Survey (U.S.).

32.

Minier quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table methods 1930 and 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

33.

Minonk quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys 1934-1935 an... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

34.

Newman quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1953-1954. Topography by planetable surveys 1955-195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

35.

Niantic quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1969. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1950. Topography by plane-table surveys 1954."; (W 8... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

36.

Odell quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1959. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1951. Topography by planetable surveys 1957-1958.;Includes location map.;Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

37.

Paxton quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1954. Topography by planetable surveys 1924, Revised... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

39.

Rochelle quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1951. Topography by plane-table surveys 1952";Relief... Geological Survey (U.S.).

40.

Sailor Springs quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1955. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1952. Topography by plane-table surveys 1953.";Relie... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

41.

Sandwich quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1950. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table methods 1948";Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

42.

Shawneetown quadrangle, Illinois-Kentucky : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1960. Geological Survey (U.S.). Contour interval 20 feet.;"Topography from aerial photographs by photogrammetric methods and by planetable surveys. Aerial photographs taken 1957";... Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Kentucky Geological Survey (Lexington, Ky.).

43.

Teutopolis quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1955. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1952. Topography by plane-table surveys 1952-1953.";... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

44.

Tuscola quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1964. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table methods 1935 and 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

45.

Villa Grove quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1957. Geological Survey (U.S.). 1 map, colored;Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1953-1954. Topography by planetable s... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

46.

Wisconsin-Illinois, South Wayne quadrangle Maps maps university-of-illinois-urbana-champaign

1950. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1921.";Relief shown in contours.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Geological and Natural History Survey (Madison, Wis.).

47.

Xenia quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1954. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1938 and 1949. Topography by plane-table surveys 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

48.

Bedrock Geology - Geologic Units [Illinois] Datasets datasets 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.

49.

Buried Bedrock Surface [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1994. Herzog, B.L., B.J. Stiff, C.A. Chenoweth, K.L. Warner, J.B. Sievering, and C. Avery. Topography of the bedrock surface in Illinois. Bedrock topography is shown as 50-foot (15-meter) contours of bedrock elevation above mean sea level... Illinois State Geological Survey.

50.

Climate Network Weather Data [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1989. Illinois State Water Survey. The Illinois State Water Survey’s Illinois Climate Network (ICN) monitors weather conditions at 19 stations in Illinois.  Hourly and daily data are... Illinois State Geological Survey.

51.

County Boundaries [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Contains Illinois county boundaries in line and polygon formats. The polygon attribute data include county name and number (FIPS) designations. The... Illinois State Geological Survey.

52.

Digital Elevation Model (DEM) at 1:250,000 [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1995. Abert, Curtis C. A digital elevation model (DEM) in ArcINfo grid format. Data were assembled to provide a statewide database of surface elevation points suitable fo... Illinois State Geological Survey.

53.

Digital Orthophoto Quadrangle (DOQ) Data [Illinois] (1998 - 2001) university-of-illinois-urbana-champaign

1998. U.S. Geological Survey. Illinois National Aerial Photography Program (NAPP) Digital Orthophotography quarter Quadrangle (DOQ) data have been created for 102 counties in th... Illinois State Geological Survey.

54.

Driftless Areas [Illinois] university-of-illinois-urbana-champaign

1994. Illinois State Geological Survey. Driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface is not buried by glacial drift. Data origina... Illinois State Geological Survey.

55.

Gap Analysis Program Land Cover Classification [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1999. The National Gap Analysis Program(link is external), administered within the Biological Resources Division of the U.S. Geological Survey, seeks to ... Illinois State Geological Survey.

56.

Glacial Boundaries [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1998. Illinois State Geological Survey. Glacial boundary lines representing the extent of glaciation for major glacial episodes in Illinois. Data originally from Quaternary Deposits in Il... Illinois State Geological Survey.

57.

Glacial Drift: Thickness and Character [Illinois] university-of-illinois-urbana-champaign

1994. Illinois State Geological Survey. Unconsolidated deposits, mainly glacial drift, overlie the bedrock surface in most of Illinois. Data are originally from ISGS Circular 490 by Piski... Illinois State Geological Survey.

58.
Datasets datasets

Land Cover [Illinois] (1999-2000) Datasets datasets university-of-illinois-urbana-champaign

1999. United States Department of Agriculture, National Agricultural Statistics Services, Illinois Department of Agriculture, and Illinois Department of Natural Resources. In late 1999, the U. S. Department of Agriculture National Agricultural Statistics Service (NASS), the Illinois Department of Agriculture (IDA), an... Illinois State Geological Survey.

59.

Major Bedrock Valleys [Illinois] university-of-illinois-urbana-champaign

1994. Illinois State Geological Survey. Continuous lines representing the lowermost elevations/ locations of (buried) bedrock valleys in the state of Illinois. Names of buried valleys are... Illinois State Geological Survey.

61.

National Wetlands Inventory [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1980. U.S. Fish and Wildlife Service, Illinois Department of Natural Resources, Illinois Natural History Survey, and Illinois State Geological Survey. Wetlands and deepwater habitats in Illinois is of 1987 based on U.S. Fish and Wildlife Service National Wetlands Inventory (NWI) data. IDNR. Illinois State Geological Survey.

62.

One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1996. Illinois State Water Survey and Illinois State Geological Survey. Statewide polygon feature class of 100 and 500 year flood zones for unincorporated areas of Illinois as indicated on Federal Emergency Management A... Illinois State Geological Survey.

63.

Physiographic Divisions [Illinois] university-of-illinois-urbana-champaign

1993. Illinois State Geological Survey. The Physiographic divisions of Illinois, including Provinces, Sections, and Divisions. Data are originally from ISGS Report of Investigations 129 b... Illinois State Geological Survey.

64.

PLSS Indian Treaty Boundary Lines [Illinois] university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Indian Treaty boundary lines from the Illinois Public Land Survey System. ISGS, 1984 (revised 2003). Illinois State Geological Survey.

65.

PLSS Townships [Illinois] university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Township and range lines of Illinois. Attribute information includes, township, range, meridian and line type indicators. ISGS, 1984 (revised 1998). Illinois State Geological Survey.

66.

Political Townships [Illinois], 2009 Datasets datasets university-of-illinois-urbana-champaign

1985. Tom Heavisides, Office of Realty and Environmental Planning, Illinois Department of Natural Resources, and Illinois State Geological Survey. Political (voting) township boundaries of Illinois as of 1985. Attributes include the name, FIPS code, township name and number. OREP 1985. Illinois State Geological Survey.

67.

Potential of Agricultural Chemical Contamination of Aquifers [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1995. Donald A. Keefer, and Illinois State Geological Survey. A statewide dataset for evaluating the potential for contamination of shallow aquifers by pesticides and nitrate. The sources of this data set were... Illinois State Geological Survey.

68.

Public Land Survey System (PLSS) Boundaries [Illinois] university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Illinois Public Land Survey System (PLSS) boundaries and designations in line and polygon feature classes. The polygon attribute data include merid... Illinois State Geological Survey.

69.

Quaternary Deposits [Illinois] (1979) university-of-illinois-urbana-champaign

1979. Illinois State Geological Survey. Quaternary Deposits in Illinois that lie at or near the land surface, including loess deposits. Data originally from Quaternary Deposits of Illinoi... Illinois State Geological Survey.

70.

Quaternary Deposits [Illinois] (1996) Datasets datasets university-of-illinois-urbana-champaign

1996. Barb Stiff. Updated version of Quaternary Deposits of Illinois. Information contained in this data set is more generalized than the 1979 version. While the 197... Illinois State Geological Survey.

71.

Shaded Relief map [Illinois] university-of-illinois-urbana-champaign

1995. Abert, Curtis C. Landforms of Illinois with a shaded relief portrayal. Derived from USGS Digital Elevation Model(DEM) data. Illustrates various Illinois landforms i... Illinois State Geological Survey.

72.

Soil Associations Map (500K) [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1984. Illinois State Geological Survey. Soil associations in Illinois. A soil association is a group of related soil series that generally occur in a characteristic pattern of landscapes ... Illinois State Geological Survey.

74.

State Boundary [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1968. Illinois State Geological Survey. Contains the Illinois state boundary in line and polygon format. There are two versions of the data: one that includes the official state boundary ... Illinois State Geological Survey.

75.

Streams and Shorelines [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1994. Illinois Department of Natural Resources and Illinois State Geological Survey. Streams and shorelines for Illinois. Derived from USGS 1:100,000 Digital Line Graph files, transportation layer 1980-1986. Each arc carries attribu... Illinois State Geological Survey.

76.

Structural Features - Faults [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1995. Illinois State Geological Survey. Structural features, significant faults, faulted flexures and grabens in Illinois. Names of the features and the associated directions of faulting ... Illinois State Geological Survey.

77.

Structural Features [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1995. Illinois State Geological Survey. Structural features depicted are limited to well documented, significant anticlines and domes (and the Glasford Disturbance), impact features, expl... Illinois State Geological Survey.

79.

U.S. Geographic Names Information System (GNIS) [Illinois] Portion Datasets datasets university-of-illinois-urbana-champaign

1974. United States Geological Survey (USGS) and Illinois State Geological Survey. Point feature class of named places and features in Illinois. It includes place name, location, and general feature type. There are many general fe... Illinois State Geological Survey.

80.
Datasets datasets

USDA-NASS Cropland Data Layer [Illinois] (1999-2006) Datasets datasets university-of-illinois-urbana-champaign

1999. National Agricultural Statistics Service. The United States Department of Agriculture, National Agricultural Statistics Service (USDA-NASS) Cropland Data Layer (CDL) for Illinois is a raste... Illinois State Geological Survey.

81.

USGS Quadrangle Boundaries and Corner Points in NAD83 [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1998. Illinois State Geological Survey. Point, line, and polygon data that describe ideal USGS quadrangle boundaries and cornor points for quadrangles that intersect the state of Illinois... Illinois State Geological Survey.

82.

Woodfordian Moraines [Illinois] university-of-illinois-urbana-champaign

1991. Illinois State Geological Survey. Named Woodfordian moraines, or Wisconsinan End Moraines, of Illinois. Data originally from ISGS Bulletin 94, Pleistocene Stratigraphy of Illinois, ... Illinois State Geological Survey.