Geologic hazards of the Bull Run watershed, Multnomah and Clackamas Counties, Oregon
By: John D. Beaulieu ; prepared under Contract no. LGR-73-16-01a for the City of Portland by State of Oregon, Department of Geology and Mineral Industries.
Contributors: Portland (Or.); Oregon. Dept. of Geology and Mineral Industries.
Series: Bulletin - State of Oregon, Dept. of Geology and Mineral Industries ;; 82; Bulletin (Oregon. Dept. of Geology and Mineral Industries) ;; 82.
Publisher: State of Oregon, Dept. of Geology and Mineral Industries
Published: 1974
Place of publication: Portland
Language: eng
Number of pages: 77
Subjects: Geology -- Oregon -- Multnomah County.; Geology -- Oregon -- Clackamas County.; Natural disasters -- Oregon -- Multnomah County.; Natural disasters -- Oregon -- Clackamas County.
Notes: Bibliography: p. 74-77.