Illinois authors on the Illinois State Library building.

Contains brief biographical sketches of the 35 authors whose names are etched into the Illinois State Library's fourth floor frieze.

Illinois crafts '81 : a competitive exhibition of contemporary crafts, March 8-April 19, 1981, Illinois State Museum, Springfield.

Mode of access: Internet.

Illinois geology from space /

Cover title.

Illinois groundwater : a vital geologic resource /

Includes bibliographical references (p. 56-57).

Illinois furbearer trapping survey.

Cover title.

Illinois Department of Transportation county highway and county traffic maps held by the Illinois State Library.

"April 2005."

Illinois health news : Illinois State Board of Health official monthly bulletin.

Title from cover.

Illinois integrated water quality report and section 303(d) list ... : water resource assessment information and listing of impaired waters.

Mode of access: Internet.

Illinois minerals note : IMN /

Description based on: 52, published 1973; title from cover.

Illinois Natural History Survey bulletin.

Each volume also has a distinctive title.

Illinois mineral industry in 1992 and review of preliminary mineral production data for 1993 /

Mode of access: Internet.

Illinois Natural History Survey annual report. highlights.

Do not confuse with the Annual report of the chief, Illinois Natural History Survey Division.

Illinois pilot erosion-rate data study /

"January 1993"

Illinois state budget.

Latest issue consulted: 2006.

Illinois state reclamation plan for abandoned mined lands pursuant to Title IV of the Federal surface mining control and reclamation act of 1977 /

"July, 1980."