Estimated resources of non-leased federal coal, Powder River Basin, Montana and Wyoming /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Trent, Virgil A.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1986.
Series:	Miscellaneous field studies ; map MF-1887.
Subjects:	Coal > Powder River Watershed (Wyo. and Mont.) > Maps.

Evans: Maps File (2nd floor)