Geologic map of a part of the Cascade Range between latitudes 43-44, central Oregon /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Sherrod, David R.
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1991.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1891.
Subjects:	Geology > Oregon > Maps. Geology > Cascade Range > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped ... 1980-1983." Includes text, location and index maps, and 3 col. cross sections. Accompanied by pamphlet. Cartographic material.
Physical Description:	1 map : color ; 89 x 33 cm., on sheet 104 x 81 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (14 pages ; 28 cm.)
Bibliography:	Pamphlet includes bibliographical references (pages 6-7).