Preliminary geologic map of the west half of the Vancouver (Wa.-Ore.) 10 x 20 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., Blue line print, Includes text, location map, "Correlation of rock units" and "Description of map units.", Produced in cooperation with the U.S. Geological Survey, Relief shown by hachures, Includes bibliographical references, 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.