Structure contour map on top of Precambrian crystalline rocks /

Bibliographic Details
Main Author:	Bergantino, R. N.
Corporate Author:	Montana Bureau of Mines and Geology
Other Authors:	Clark, M. J.
Format:	Map
Language:	English
Published:	[Butte, Mont.] : Montana Bureau of Mines and Geology, [1985]
Series:	Open file report (Montana Bureau of Mines and Geology) ; 158.
Subjects:	Geology, Structural > Montana > Maps.

Description
Item Description:	Blue line print. "April 1985." Cartographic material.
Physical Description:	1 map : photocopy ; 45 x 93 cm.