Structure contour map, upper cretaceus, southeastern Montana /

Bibliographic Details
Main Author:	Balster, Clifford A.
Format:	Map
Language:	English
Published:	[Butte] : [Montana College of Mineral Science and Technology], [1973?]
Series:	Special publication (Montana Bureau of Mines and Geology) ; 60.
Subjects:	Geology, Structural > Maps. Geology > Montana > Maps.

Description
Item Description:	Relief shown by contours. Cartographic material.
Physical Description:	map ; 44 x 74 cm.