Bentonite deposits of the northern Black Hills district, Montana, Wyoming and South Dakota /

Bibliographic Details
Main Author:	Knechtel, Maxwell M. (Maxwell McMichael), 1897-1984
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Patterson, Sam H. (Sam Hunting), 1918-2004
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Geological Survey, 1956.
Series:	Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-36.
Subjects:	Bentonite deposits > Wyoming > Crook County > Maps. Bentonite deposits > Montana > Carter County > Maps. Bentonite deposits > South Dakota > Butte County > Maps.

Evans: Maps File (2nd floor)