Mineral resources of the Gold Creek and Sperry Creek Wilderness study areas, Malheur county, Oregon.  by James G. Evans [and others]
Contributors: Evans, J.G.
Publisher: U.S. Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Mines and mineral resources - Oregon - Gold Creek Wilderness; Mines and mineral resources - Oregon - Sperry Creek Wilderness
Notes: 11