Map showing outcrops of pre-quaternary basaltic rocks, basin and range province, Oregon /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Jenness, Jane E., Sargent, Kenneth A., Lopez, David A.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1985.
Series:Water-resources investigations report ; 83-4120-E.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Includes location map.
Includes text and bibliography on separate pages.
Cartographic material.
Physical Description:1 map ; 53 x 91 cm. folded in envelope 31 x 24 cm. + 8 pages