Cross sections showing coal stratigraphy of the southwestern Powder River basin, Wyoming /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Hardie, John K.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1991.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1959-C.
Subjects:	Coal > Powder River Basin (Wyo. and Mont.) > Maps.

Evans: Maps File (2nd floor)