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You searched for: Start Over History Remove constraint History Author Lange, Erwin F. Remove constraint Author: Lange, Erwin F. Subject Thematic Classification -- Geography and Geology -- Geology Remove constraint Subject: Thematic Classification -- Geography and Geology -- Geology Database ScholarsArchive Remove constraint Database: ScholarsArchive

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  • A brief history of the Oregon Portland Cement Co. / F. E. McCaslin -- The age of Clear Lake, Oregon / G. T. Benson -- Oregon's lost meteorites / Erwin F. Lange.
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