Geologic formations of eastern Oregon (east of Longitude 121⁰ 30ʹ)
By: [by] John D. Beaulieu.
Series: [Oregon. State Dept. of Geology and Mineral Industries.] Bulletin; 73; Bulletin (Oregon. Dept. of Geology and Mineral Industries) ;; 73.
Publisher: Dept. of Geology and Mineral Industries
Published: 1972
Place of publication: Portland, Or
Language: eng
Number of pages: 80
Subjects: Geology, Stratigraphic -- Nomenclature -- Oregon; Formations (Geology) -- Oregon
Notes: Bibliography: p. 69-80.