Swalley Canal ice detection system

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., "January 1990.", "Prepared for Federal Highway Administration.", Includes bibliographical references (leaf 12), 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.
Subject(s): n-us-or
Roads -- Snow and ice control
Date Issued: [1990]