The National register of historic places : Illinois.

Mode of access: Internet.

The National register of historic places in Illinois : a comprehensive list through June 21, 2001.

"Printed by the authority of the State of Illinois (5M-11-01)."--P. [36]

Final report of 1979 archaeological investigations at the Interpretive Center Tract, Cahokia Mounds Historic Site /

"February 1980."

Historic Illinois.

Mode of access: Internet.

Newsletter University of Illinois Division of University Extenstion.

Mode of access: Internet.

Ashland Flood Control Project : Village of Ashland, Cass County Illinois : Division of Water Resources, small projects program.

"DOWR/SPR/95-002."

Illinois preservation series /

Title from caption.

"Click it or Ticket" program evaluation : June 2002 observational survey results / compiled and prepared by Illinois Dept. of Transportation, Division of Traffic Safety, Evaluation Unit.

"August 2002"--Cover.

A survey of projection activities of selected planning agencies in the State of Illinois : a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control /

"June 1975."

Environmental assessment, Hickory/Spring Creek flood control project : report to the Illinois Department of Transportation, Division of Water Resources /

Includes bibliography.

Historic preservation fund grants-in-aid program local participation manual.

Loose-leaf for updating.

Illinois comprehensive plan for emergency medical services, 1979-1983 / Illinois Department of Public Health, Division of Emergency Medical Services & Highway Safety.

"October, 1979."

Strategic planning study : Fernway Park subdivision of Orland Park, Illinois : final report for Division of Water Resources, Illinois Department of Transportation /

Cover title: Strategic planning study for flood mitigation and control.

Toward the development of a county employment projection system for the State of Illinois : a report to the Illinois Environmental Protection Agency, Division of Air Pollution Control /

Cover title: Towards the development of a county employment projection system for the state of Illinois.

Annual report of the Department of Public Works and Buildings, Division of Highways.

Vols. for 1920/21-1930 reprinted from the 4th-13th Administrative report.