Reconnaissance geologic map of 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., "Base by United States Forest Service Umpqua National Forest Map-- 1939.", Relief shown by spot heights. Geologic formations shown by color shading, Mode of access: Internet from the Oregon Government Publications Collection., Text in English.
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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.