Nonmetallic mineral resources of eastern Oregon,
by Bernard N. Moore.
- Washington, U.S. Govt. Print. Off., 1937.
- viii, 180 p. incl. illus., tables, 16 pl. (incl. fold. maps (4 in pocket) 23 cm.
- U.S. Geological survey. Bulletin 875 .
At head of title: United States Department of the Interior. Prepared in cooperation with the State mining board of Oregon.