Geological map of Michigan /

Bibliographic Details
Main Author:	Martin, Helen M.
Corporate Author:	Michigan. Geological Survey Division
Format:	Map
Language:	English
Published:	[Lansing, Mich.] : Michigan Dept. of Conservation, Geological Survey Div., 1957.
Subjects:	Geology > Michigan > Maps.

Description
Item Description:	"Revision of pub. 39, The Centennial Geological Map of Michigan." Cartographic material.
Physical Description:	1 map ; 49 x 40 cm.