Conservation school guide leaflet: Fairgrounds, Springfield, Illinois : Springfield area, Sangamon Co. : Springfield Quadrangle.

"Leader: George M. Wilson.

Pennsylvanian spores of Illinois and their use in correlation / by Robert M. Kosanke.

"Manuscript completed in August 1948."

Illinois natural resources : an industrial developmental asset /

Cover title.

Classifications and standards of quality and purity for fresh surface waters of the Finger Lakes drainage basin, assigned and adopted by New York State Water Pollution Control Board pursuant to Article 12, Public health law.

Cover title: The Finger Lakes drainage basin: official classifications.

State water use and socioeconomic data related to the second national water assessment : consultant report prepared for the U.S. Water Resources Council /

"October 1980."

Annual report of Illinois State Board of Health

Description based on : Sixth Annual Report (1884).

Modified financing program for State water project; hearing, Sacramento, California, March 20, 1963.

Mode of access: Internet.

Index to the Transactions of the Illinois State Historical Society and other publications of the Illinois State Historical Librar : including Publications of the Illinois State Historical Library, I-III, Transactions of the Illinois State Historical Society, IV-XLIII, Papers in Illinois history XLIV-XLIX [and] Occasional publications of the Illinois State Historical Society, L /

"Printed by authority of the state of Illinois, William G. Stratton, governor."

Biennial report on the Illinois State Museum of Natural History at Springfield, Illinois.

Mode of access: Internet.

Records of wells, drillers' logs, water analyses, and maps showing location of wells. Works Progress Administration ground water survey project. Analyses made, maps prepared, data assembled and report mimeographed by Works Progress Administration ...

Title varies.

State water plan studies.

Includes bibliographies.

Report of the California Water Resources Development Finance Committee and Department of Water Resources to the Legislature on the State water resources development system.

None published, 1967,1974.

Annual report of the Illinois State Bee-keepers' Association.

List of members.

Transactions of the Illinois State Horticultural Society and the Illinois Fruit Council for the year ...

Chemical abstracts

The journal of the Illinois state agricultural society.

Vol. 2, no. 1-2 called Quarterly journal?