The geology of part of the Wallowa Mountains - Ross, Clyde P. (Clyde Polhemus), 1891-; Geological Survey (U.S.) ([Portland, Ore., State Printing Dept., 1938)
At head of title: State of Oregon. Department of Geology and Mineral Industries.
Includes bibliographical references.
Keywords: Geology -- Oregon; Geology -- Oregon -- Wallowa Mountains