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  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1986
  • Catalog Record

    Hydrologic unit map--1974, State of Illinois. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1970. Edition of 1972." Includes text and table of hydrologic units. AACR2

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1975
  • Catalog Record

    McHenry County, IL DOQ, digital orthophoto quadrangle data : FIPS code 17111 : US GEODATA / Catalog Record Only

    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. Shipping list no.: 94-0026-E. "Mastered 5/94." "Monochrome 1-meter pixels"--Container insert. "ISO 9660, JPEG compressed data." FFD. 8 coded a temporarily. 2 copies

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1994
  • Catalog Record

    Madison 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 1981-1983 ... Map edited 1989." Alternate title: Madison Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38089-G8-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1989
  • Catalog Record

    Alexander 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 1980-82 ... Map edited 1987." Alternate title: Alexander Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "37089-A2-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1987
  • Catalog Record

    Geologic map index of Illinois / Catalog Record Only

    Relief shown by spot heights. Includes "Key to index map." Bibliography.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1953
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Iroquois 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 1963-1986. ... Planimetry revised from imagery dated 1993 ... Revised information not field checked. Map edited 1995." Includes location map, conversion table, declination diagram, and index to 1:24,000 scale maps. "40087-G6-CM-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1995
  • Catalog Record

    Douglas Co., Ill. : N3938-W8755 / Catalog Record Only

    "Compiled from USGS 1:62 500-scale topographic maps ... Planimetry revised from aerial photographs taken 1975 ... Map edited 1980."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1980
  • Catalog Record

    Du Page 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, 1983 ... Map edited 1986." Alternate title: Du Page Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41087-G1-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1986
  • Catalog Record

    State of Illinois; base map. Catalog Record Only

    Scale 1:1,000,000; 1 in. equals approx. 16 miles. Title in margin: Illinois. "Lambert conformal conic projection based on standard parallels 330 and 450." AACR2

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Fayette 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 1969-1985. ... 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. "38089-H1-CM-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1996
  • Catalog Record

    Bureau 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 1988." Alternate title: Bureau Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41089-C4-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1989
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1988
  • Catalog Record

    Macon 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 1987." Alternate title: Macon Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39088-G8-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1988
  • Catalog Record

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

    Relief shown by contours and spot heights. Panel title. Filing title: Ogle Co., Ill. "Compiled from USGS 1:24 000-scale topographic maps dated 1968-1983 ... 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. "42089-A3-CM-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1992
  • Catalog Record

    McLean 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 1970-1986 ... Planimetry revised from aerial photographs taken 1988 ... Map edited 1991." Alternate title: McLean Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40088-D8-CM-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1991
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1987
  • Catalog Record

    St. Louis, Missouri and southern Illinois. Catalog Record Only

    "National Aeronautics and Space Administration image." "NASA ERTS E-1071-16104 01." "This 'false-color' composite was made from multispectral imagery taken by NASA's Earth Resources Technology Satellite (ERTS-1) from an altitude of 915 kilometers (570 miles) on October 2, 1971." Text on verso.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1973
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1987
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1986
  • Catalog Record

    Hardin 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: Hardin Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "37088-D3-PL-100."

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1987
  • Catalog Record

    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.)
    • Original Format: Maps
    • Date: 1992
  • Catalog Record

    Edgar County, IL DOQ, digital orthophoto quadrangle data : US GEODATA / Catalog Record Only

    System requirements: An 80386 IBM compatible computer with MS-DOS version 3.1 or later, and 640K of RAM, and a CD-ROM reader using Microsoft Extensions, version 2.0 or later. Relief shown by contours and spot heights. Title from disc label. JPEG compressed data image files. Shipping list no.: 96-0021-E. "Mastered 10/95." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 17045." FFD. 8 coded a temporarily. ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1995
  • Catalog Record

    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. Some blue line print. Includes various issues of some sheets. Some sheets include location map. Includes notes.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1969