Map showing outcrops of ash-flow tuffs, basin and range province and vicinity, Trans-Pecos Texas /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), University of Texas at Austin. Bureau of Economic Geology
Other Authors:	Henry, Christopher D., Fisher, Gail L.
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : The Survey, 1984.
Series:	Water-resources investigations report ; 83-4121-E.
Subjects:	Volcanic ash, tuff, etc. > Trans-Pecos (Tex. and N.M.) > Maps.

Evans: US Documents (Annex 5th floor)