Preliminary geologic map of the Ballston 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., Based on a map originally published by the U.S. Geological Survey, Relief shown by contours and spot heights, Time rock chart and Geologic cross section on sheet, 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.
Subject(s):
Geology -- Oregon -- Ballston quadrangle -- Maps
Date Issued: 1982