• Map
    Montgomery 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 1982-84 ... Map edited 1986." Alternate title: Montgomery Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39089-B4-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Adams 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 1985 ... Map edited 1986." Alternate title: Adams Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39091-H4-CM-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Stephenson County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only "Compiled from USGS 1:24 000-scale topographic maps dated 1942-1986 ... Map edited 1986." Alternate title: Stephenson Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "42089-C5-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Menard County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only Relief shown by contours and spot heights. Panel title. Filing title: Menard Co., Ill. "Compiled from USGS 1:24 000-scale topographic maps dated 1966-1980 ... 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 22 x 11 cm. "40089-A7-CM-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1992
  • Map
    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.)
    • Date: 1974
  • Map
    Jefferson County, Illinois : 1:100 000-scale metric topographic map /
    Jefferson County, Illinois 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
    Fulton 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 1983-86 ... Map edited 1989." Alternate title: Fulton Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40090-D2-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1990
  • 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
    Scott County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only "Compiled from USGS 1:24 000-scale topographic maps dated 1980-1983 ... Map edited 1987." Alternate title: Scott Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39090-F4-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1988
  • Map
    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.)
    • Date: 1987
  • Map
    Kankakee County, Illinois : 1:100 000-scale metric topographic map / Catalog Record Only Relief shown by contours and spot heights. Panel title. Filing title: Kankakee Co., Ill. "Compiled from USGS 1:24 000-scale topographic maps dated 1953-1990 ... 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 22 x 11 cm. "41087-A7-CM-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1992
  • Map
    Peoria 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 1989." Alternate title: Peoria Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40089-F5-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1989
  • 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. Some blue line print. Includes various issues of some sheets. Some sheets include location map. Includes notes.
    • Contributor: Geological Survey (U.S.)
    • Date: 1969
  • 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
    Clark County, Illinois : 1:100 000-scale planimetric map / Catalog Record Only "Compiled from USGS 1:24 000-scale topographic maps dated 1964-1985 ... Map edited 1987." Alternate title: Clark Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "39087-D6-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1987
  • Map
    Galena-Elizabeth folio, Illinois-Iowa / Catalog Record Only Cover title.
    • Contributor: Shaw, E. W. (Eugene Wesley) - Trowbridge, Arthur C. (Arthur Carleton) - Geological Survey (U.S.)
    • Date: 1916
  • 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
    Water-resources investigations in Illinois, 1977 / Catalog Record Only Panel title. Includes text and tables. Includes bibliographies.
    • Contributor: Geological Survey (U.S.)
    • Date: 1977
  • Map
    Massac 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 1986." Alternate title: Massac Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "37088-B6-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    Rock Island 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 1978-84 ... Map edited 1986." Alternate title: Rock Island Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "41090-E5-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1986
  • Map
    New Athens-Okawville folio, Illinois / Catalog Record Only Cover title.
    • Contributor: Shaw, E. W. (Eugene Wesley) - Geological Survey (U.S.)
    • Date: 1921
  • 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
    Monroe 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 1981-82 ... Map edited 1988." Alternate title: Monroe Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "38090-C2-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1988
  • Map
    Tazewell 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, 1983-84, and 1986 ... Map edited 1989." Alternate title: Tazewell Co., Ill. Includes location map/sheet index, index to topographic maps, location map, and meters/feet conversion table. "40089-E5-PL-100."
    • Contributor: Geological Survey (U.S.)
    • Date: 1989
  • Map
    Marshall County, IL DOQ digital orthophoto quadrangle data : US GEODATA /
    Marshall County, Illinois 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.: 96-0042-E. "Mastered 4/96." "Monochrome 1-meter pixels"--Container insert. "ISO 9660." "FIPS code 17123." FFD. 8 coded a temporarily ...
    • Contributor: Geological Survey (U.S.)
    • Date: 1996