Illinois.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Published: [Reston, Va.] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1999]
Series:Fact sheet (Geological Survey (U.S.)) ; FS-99-014.
Subjects:
Description
Item Description:Caption title.
Shipping list number: 2000-0132-P.
"December 1999"--P. [1].
Shipping List #: 2000-0132-P
Shipping List Date: 02/09/2000
Physical Description:1 folded sheet (4 pages) : color illustrations, color maps ; 28 cm.