Map showing outcrops of granitic rocks and pre-quaternary ash-flow tuffs, basin and range province, Oregon /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.) (Cartographer)
Other Authors:	Jenness, Jane E. (Compiler), Lopez, David A. (Compiler), Sargent, Kenneth A. (Compiler)
Format:	Government Document Map
Language:	English
Published:	Reston, Virginia : Department of the Interior, United States Geological Survey, 1984.
Series:	Water-resources investigations report ; 83-4120-D.
Subjects:	Granite > Oregon > Maps. Granite outcrops > Oregon > Maps. Volcanic ash, tuff, etc. > Oregon > Maps. Granite. Volcanic ash, tuff, etc. Oregon. Maps.
Online Access:	https://purl.fdlp.gov/GPO/gpo136480

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