Clay County surface water resources /

Bibliography: p. 34-35.

Comprehensive plan for the Illinois Nature Preserves System.

1 folded col. map in pocket, pt. 2.

DeWitt County surface water resources /

"April, 1969."

Edwards County surface water resources /

"March, 1969."

Effingham County surface water resources /

"February, 1969."

Fayette County surface water resources /

"January, 1968."

Fish mgt. mimeo.

Title from running title.

Fur harvest survey.

Federal aid in Wildlife Restoration Act project no. W-49-R, W-99-R.

Fur hunter/trapper survey.

Cover title.

Hamilton County surface water resources /

"April, 1969."

Henry County surface water resources /

"April, 1969."

Historic Illinois.

Mode of access: Internet.

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

Loose-leaf for updating.

Illinois 1995 endangered & threatened plant species /

Mode of access: Internet.

Hunter harvest survey.

Title from cover.