Geologic field trips in western Oregon and southwestern Washington
By: Keith F. Oles ... [et al.], editors ; Alan R. Niem ... [et al.], Field Trip Committee co-chairmen.
Contributors: Oles, Keith Floyd, 1921-; Niem, Alan R.; Geological Society of America. Cordilleran Section.; Oregon. Dept. of Geology and Mineral Industries.
Series: Bulletin / State of Oregon, Department of Geology and Mineral Industries -- 101.; Bulletin (Oregon. Dept. of Geology and Mineral Industries) -- 101.
Publisher: State of Oregon, Dept. of Geology and Mineral Industries
Published: 1980
Place of publication: Portland, Or
Language: eng
Number of pages: 232
Subjects: Geology -- Oregon -- Guidebooks.; Geology -- Washington (State) -- Guidebooks.
Notes: Prepared for the Geological Society of America, Cordilleran Section meeting, Corvallis, Or., March 1980.

Includes bibliographies.