The effects of volcanism and tectonism on the evolution of the Columbia River System
Subtitle: a field guide to selected localities in the Southwestern Columbia Plateau and Columbia River Gorge of Washington and Oregon
By: Field trip leaders: Terry L. Tolan, Marvin H. Beeson, Kevin A. Lindsey.
Contributors: Beeson, Marvin H.; Lindsey, Kevin A., 1957-; Northwest Geological Society.
Publisher: Northwest Geological Society
Published: 2002
Place of publication: [Seattle, Wash.]
Language: eng
Number of pages: 70
Subjects: Formations (Geology) -- Columbia River Watershed; Volcanism -- Columbia River Watershed; Geology, Structural -- Columbia River Watershed; Paleogeophysics -- Columbia River Watershed; Columbia River Watershed
Other titles: Field guide to selected localities in the Southwestern Columbia Plateau and Columbia River Gorge of Washington and Oregon.
Notes: Cover title.

"September 28-29, 2002. "

"Prepared for the Northwest Geological Society."