Bedrock geology of Wisconsin /

Bibliographic Details
Corporate Author:	Wisconsin Geological and Natural History Survey
Other Authors:	Ostrom, Meredith Eggers
Format:	Map
Language:	English
Published:	[Madison, Wis.] : The Survey, 1981.
Subjects:	Geology > Wisconsin > Maps.

Description
Item Description:	"April 1981." "Geologic history of Wisconsin's bedrock" on verso. Cartographic material.
Physical Description:	1 map : color ; 20 x 27 cm.