Geology, structure, and thickness of hydrogeologic units in part of the Columbia Plateau, Oregon /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), National Regional Aquifer Systems Analysis Program (U.S.)
Other Authors: Gonthier, Joseph B.
Format: Government Document Map
Language:English
Published: Portland, Or. : The Survey, 1990.
Series:Water-resources investigations report ; 86-4001.
Subjects:
Description
Item Description:Relief shown by spot heights.
Shipping list number: 91-0067-P.
"A contribution of the Regional Aquifer-System Analysis Program"--Envelope.
Includes text, bibliography, 2 ancillary maps, stratigraphic chart, and glossary.
Cartographic material.
Physical Description:11 maps on 6 sheets : 1 color ; 35 x 87 cm., sheets 91 x 112 cm. and 101 x 101 cm., folded in envelope 33 x 26 cm.