Metalliferous mineral deposits of the Cascade range in Oregon - Callaghan, Eugene, 1904-; Buddington, A. F. (Arthur Francis), 1890-; Oregon. State Mining Board (Washington, U.S. Govt. Print. Off., 1938)
At head of title: United States Department of the Interior.
Two folded maps in pocket.
Bibliographical foot-notes.
Keywords: Mines and mineral resources -- Oregon -- Cascade Range; Geology -- Oregon -- Cascade Range