Historical state highway maps

Title from PDF cover (viewed on September 22, 2017)., "This is a collection of Oregon Highway Maps dating from 1918. The earlier maps were scanned from ODOT's collection of Biennial Reports. The newer maps were scanned from the Transportation Volume Tables.", 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., 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): n-us-or
Date Issued: 2017