ARKANSAS
 

Arkansas Geological Commission, (A, B, C) 3815 W. Roosevelt Rd., Little Rock, AR 72204, (501) 296-1877

ILLINOIS
 

Illinois State Geological Survey, (A*, B*, C, D*)

615 East Peabody Dr., Champaign, IL (217) 333-4747

A* Special catalog available each year to all Illinois teachers; B*

One copy free to Illinois schools and educational groups. Charge for more

than one copy; D* Rock and Mineral Set available only to Illinois schools

and certain educational groups for a fixed shipping charge. Not available to public or out-of-state.  All Illinois US Geological Survey topographic maps

are normally stocked by the Illinois State Geological Survey.

Laminating service available for all maps sold by ISGS (additional charge).

INDIANA
 

Indiana Geological Survey, (A, C) 611 N. Walnut Grove, Bloomington, IN 47401,

IOWA
 

Geological Survey Bureau, (A, B, C )Iowa Dept. of Natural Resources, 123 N. Capitol St., Iowa City, IA 52242

MICHIGAN
 

Geological Survey Division, (A, C) Department of Natural Resources, Box 30028, Lansing, MI 48909
 

MINNESOTA
 

Minnesota Geological Survey

MISSOURI
 

Department of Natural Resources, (A, B, C, D*)

Division of Geology & Land Survey, PO Box 2

MO 65401  D* Rock & Mineral Collection at low cost

to Missouri  teachers.

NEBRASKA
 

Conservation & Survey Division, (A, C*)

University of Nebraska - Lincoln, 113 Nebraska Hall,

Lincoln, NE 68588-0517, (402) 472-3471
C* Low cost educational books and pamphlets

on the geology and geography of the state

NORTH DAKOTA
 

North Dakota Geological Survey, (A, B, C, D)

600 E. Boulevard Ave., Bismarck, ND 58505-0840,

OHIO
 

Department of Natural Resources, (A, B, C, D)

Division of Geological Survey, Fountain Square,

 Bldg B, Columbus, OH 43224-1362

SOUTH  DAKOTA
 

South Dakota Geological Survey, (A, C) USD

Science Center, University of South Dakota,

Vermillion, SD 57069

WISCONSIN
 

Wisconsin Geological & Natural History Survey,

(A, B, C) 3817 Mineral Point Road, Madison, WI 53705,