Coal stratigraphy and correlation in the Sidney 30x60-minute quadrangle, eastern Montana and adjacent North Dakota : index map, cross sections and fence diagram /

Bibliographic Details
Main Author:	Mathews, Jane E., 1956-
Corporate Authors:	Montana Bureau of Mines and Geology, Geological Survey (U.S.)
Other Authors:	Wilde, E. M. (Edith M.)
Format:	Map
Language:	English
Published:	[Butte, Mont.] : Montana Bureau of Mines and Geology, 1989.
Series:	Geologic map (Montana Bureau of Mines and Geology) ; GM-50-A.
Subjects:	Coal > Montana > Richland County > Maps. Coal > Montana > Dawson County > Maps. Fort Union Formation > Maps.

Evans: Maps (2nd floor)