Geology of the Rickreall, Salem West, Monmouth, and Sidney 7 1/2 quadrangles, Marion, Polk and Linn Counties, Oregon /

Bibliographic Details
Main Author:	Bela, James L.
Corporate Authors:	Oregon. Department of Geology and Mineral Industries, Geological Survey (U.S.)
Other Authors:	Staub, Paul E.
Format:	Map
Language:	English
Published:	Portland, Or. : State of Oregon, Dept. of Geology and Mineral Industries, 1981.
Series:	Geologic map series (Oregon. Department of Geology and Mineral Industries) ; GMS-18.
Subjects:	Geology > Oregon > Monmouth Region > Maps. Geology > Oregon > Rickreall Region > Maps. Geology > Oregon > Salem West Region > Maps. Geology > Oregon > Sidney Region > Maps.

Description
Item Description:	Container title. Base maps by U.S. Geological Survey. Relief shown by contours and spot heights. "Time rock chart" and "Geologic cross section" in margins. Includes bibliographies. OR GM.4G29:GMS-18. Cartographic material.
Physical Description:	2 maps : color ; 69 x 99 cm. folded in envelope 23 x 31 cm.