Origin, extent, and thickness of Quaternary geologic units in the Willamette Valley, Oregon / by Jim E. O'Connor [and four others].
- Physical Description: 1 online resource (iv, 52 pages) : illustrations (some color), color maps.
- Publisher: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2001.
Prepared in cooperation with Oregon Water Resources Department.
|Bibliography, etc. Note:||
Includes bibliographical references (pages 37-40).
|Source of Description Note:||
Description based on online resource, PDF version; title from PDF title page (USGS, viewed October 21, 2014).
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|Subject:||Geology > Oregon > Willamette River Valley.
Geology, Stratigraphic > Quaternary.
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