Morgan County surface water resources /

"March, 1970."

Ogle County surface water resources /

"April, 1968."

Piatt County surface water resources /

"January, 1968."

Perry County surface water resources /

"March, 1969."

Proposed water resources capital program.

Fiscal year ends June 30.

Randolph County surface water resources / by Donald M. Garver.

Mode of access: Internet.

Review of Illinois State Geological Survey activities.

Report year ends Apr. 30.

Saline County surface water resources /

Includes bibliographical references (p. 48-49).

Schuyler County surface water resources /

"May, 1969."

Scott County surface water resources /

"January, 1970."

Sangamon County surface water resources.

Bibliography: p. 55-56.

Stark County surface water resources.

Bibliography: p. 40-41.

The Kankakee River yesterday and today /

Cover title.

Washington County surface water resources /

"February, 1970."

Water resources capital program, FY 91.

"June 1990."