Map showing faults, bedrock geology, and sediment thickness of the western half of the Oregon City 1:100,00 quadrangle, Washington, Multnomah, Clackamas, and Marion Counties, 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., Relief shown by contours and spot heights., Includes text, schematic cross section, and ancillary map of "magnitudes of historic earthquakes.", 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.