Mineral resources of the Lower John Day and Thirtymile Wilderness Study Areas, Sherman and Gilliam Counties, Oregon
By: by Jay A. Ach ... [et al.].
Contributors: Ach, Jay A.
Series: Mineral resources of wilderness study areas--John Day region, Oregon ;; ch. A; U.S. Geological Survey bulletin ;; 1743-A
Publisher: U.S. G.P.O.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1988
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 18
Subjects: Mines and mineral resources -- Oregon -- Lower John Day Wilderness.; Mines and mineral resources -- Oregon -- Thirtymile Wilderness.; Lower John Day Wilderness (Or.); Thirtymile Wilderness (Or.)
Notes: Bibliography: p. 12-14.