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  • Map

    Rockford, IL - WI, 1 ̊x 2 ̊quadrangle flown 11/91, west look / Catalog Record Only

    Contains digital files of the SLAR data strips of Rockford, IL - WI, collected July 1991.

    • Contributor: Geological Survey (u.s.)
    • Date: 1992
  • Map

    Lake County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1981 ... Map edited 1986." Alternate title: Lake Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42087-C7-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1986
  • Map

    [Name of] quadrangle, Illinois : 7.5 minute series (topographic) Catalog Record Only

    Relief shown by contours and spot heights. Contour interval: 5 feet to 10 feet. Available also through the Library of Congress web site as a raster image. Electronic reproduction. Washington, D.C. : Geography & Maps Division, Library of Congress, 2012. Mode of access: World Wide Web. Reproduction made from a copy owned by: U.S. Army. "National geodetic vertical datum of 1929." "North American datum ...

    • Contributor: Geological Survey (u.s.) - Illinois State Geological Survey
    • Date: 1970
  • Map

    Tallula-Springfield folio, Illinois / Catalog Record Only

    Cover title.

    • Contributor: Shaw, E. W. (eugene Wesley) - Savage, T. E. (thomas Edmund) - Geological Survey (u.s.)
    • Date: 1913
  • Map

    Richland County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1981-1985 ... Map edited 1987." Alternate title: Richland Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38087-F1-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1987
  • Map

    Knox County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours and spot heights. Panel title. "Compiled from USGS 1:24 000-scale topographic maps dated 1974-1992 ... Planimetry revised from aerial photographs taken 1993 ... Map edited 1995." Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40090-H3-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1995
  • Map

    Jefferson County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours. Panel title. "Compiled from USGS 1:24,000-scale topographic maps dated 1965-1978. ... Planimetry revised from aerial photographs taken 1993 ... Revised information not field checked. Map edited 1994." Includes location map, conversion table, declination diagram, and index to 1:24,000 scale maps. "38088-C8-TM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1994
  • Map

    Hamilton County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1983 ... Map edited 1987." Alternate title: Hamilton Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38088-A5-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1988
  • Map

    Grundy County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1983-84 ... Map edited 1986." Alternate title: Grundy Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41088-C4-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1986
  • Map

    Macoupin County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours. Panel title. "Compiled from USGS 1:24,000-scale topographic maps dated 1954-1993. ... Planimetry revised from aerial photographs taken 1993 ... Revised information not field checked. Map edited 1995." Includes location map, conversion table, declination diagram, and index to 1:24,000 scale maps. "39089-C8-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1995
  • Map

    Brown County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1978-82 ... Map edited 1987." Alternate title: Brown Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39090-H7-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1987
  • Map

    St. Clair County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1981-83 ... Map edited 1986." Alternate title: St. Clair Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38089-D8-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1986
  • Map

    Pike County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1971-1981 ... Planimetry revised from aerial photographs taken 1988 ... Map edited 1991." Alternate title: Pike Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39090-E7-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1991
  • Map

    Edgar County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Panel title. Relief shown by contours. "Compiled from USGS 1:24,000-scale topographic maps dated 1964-1987. ... Planimetry revised from imagery dated 1993 ... Revised information not field checked. Map edited 1996." Includes location map, conversion table, declination diagram, and index to 1:24,000 scale maps. "39087-E6-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1996
  • Map

    Champaign County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours and spot heights. Panel title. Filing title: Champaign Co., Ill. "Compiled from USGS 1:24 000-scale topographic maps dated 1968-1984 ... planimetry revised from aerial photographs taken 1988 ... map edited 1992." Includes "Location diagram" and "Index to 1:24 000-scale maps." Designed to be folded to 23 x 11 cm. "40088-A2-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1992
  • Map

    Livingston County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps dated 1973-1986 ... Map edited 1989." Alternate title: Livingston Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40088-H6-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1989
  • Map

    Mason County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only

    Relief shown by contours and spot heights. "Compiled from USGS 1:24 000-scale topographic maps dated 1947-1982 ... Planimetry revised from aerial photographs taken 1988 ... Map edited 1992." Alternate title: Mason Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40090-C1-CM-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1992
  • Map

    Will County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1980-1984 ... Map edited 1986." Alternate title: Will Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "88041-E1-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1986
  • Map

    Perry County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps dated 1965-1982 ... Map edited 1988." Alternate title: Perry Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38089-A4-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1989
  • Map

    Map of flood-prone areas : [Southeastern Illinois] / Catalog Record Only

    Geographic coverage complete in 13 sheets. Relief and depths shown by contours. Quadrangle and sheet title in upper and lower right corner. Text, statistical data, and index map on verso.

    • Contributor: Geological Survey (u.s.)
    • Date: 1944
  • Map

    Edwards County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only

    "Compiled from USGS 1:24 000-scale topographic maps ... Planimetry revised from aerial photographs taken 1982 ... Map edited 1987." Alternate title: Edwards Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38087-D1-PL-100."

    • Contributor: Geological Survey (u.s.)
    • Date: 1987
  • Map

    Chicago and vicinity / Catalog Record Only

    Relief shown by contours and spot heights. Depths shown by contours and soundings. "Red tint indicates areas in which only landmark buildings are shown." "Contour interval 5 feet. Datum is mean sea level. Depth curves and soundings in feet ; datum is low water 578.5 feet." Index map in lower margin of each sheet. "1927 North American datum." "Compiled in 1966 ..."

    • Contributor: Geological Survey (u.s.)
    • Date: 1968
  • Map

    Transportation map of Illinois. Catalog Record Only

    Scale ca. 1:1,172,060; 1 in. represents approx. 18.5 miles. Shows trackage rights, principal stations, distances between rail intersections, major U.S., Interstate, and State highways, and navigable waterways. Includes "Index to railroads." AACR2

    • Contributor: Geological Survey (u.s.)
    • Date: 1976
  • Map

    Map of flood-prone areas : [Illinois] / Catalog Record Only

    Relief and depths shown by contours. Quadrangle and sheet title in upper and lower right corner. Includes various issues of some sheets. Some sheets include location map. Includes notes.

    • Contributor: Geological Survey (u.s.)
    • Date: 1953
  • Map

    Transportation map of Illinois. Catalog Record Only

    Scale ca. 1:1,172,060; 1 in. represents approx. 18.5 miles. Shows transportation zones, trackage rights, principal stations, distances between rail intersections, major U.S., Interstate, and State highways, and navigable waterways. Includes "Index to railroads." AACR2

    • Contributor: Geological Survey (u.s.)
    • Date: 1976