Key to Oregon mineral deposits map.
Edition: Rev.
Series: Miscellaneous paper -- no. 2; Miscellaneous paper (Oregon. Dept. of Geology and Mineral Industries) -- 2.
Published: 1964
Place of publication: Portland
Language: eng
Number of pages: 18
Subjects: Mines and mineral resources -- Oregon.
Notes: Map of the State of Oregon showing mineral deposits 1973, in pocket.