Congressional-legislative-judicial apportionment maps and descriptions.

Description based on: 1972.

Counties of Illinois : their origin and evolution, with twenty-three maps showing the original and the present boundary lines of each county of the state.

Description based on: 1906.

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

"April 2005."

Illinois Streams Information System : encoding manual : river mile index reference maps /

Cover title.

Illinois State Library's complete holdings of Illinois county land ownership maps and atlases.

"Jesse White, Secretary of State & State Librarian."

Special purpose maps description and price list.

Caption title.

The Northern college news, Marquette, Mich.

Mode of access: Internet.