Advance report on some quicksilver prospects in the Butte Falls quadrangle, Oregon

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program.  It is for informational purposes and may not be suitable for legal purposes., "(Covers economic aspects of work done by Oregon State Geological Survey during summer field season of 1940).", At head of title: State of Oregon. Department of Geology and Mineral Industries, Title from cover, Bibliographical footnotes, Mode of access: Internet from the Oregon Government Publications Collection.
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This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.