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Author:Geological Society of America. Cordilleran Section. Meeting (65th : 1969 : Eugene, Or.) and MacLeod, Norman S. and Oregon. Dept. of Geology and Mineral Industries and Rau, Weldon W. and Snavely, Parke Detweiler, 1919- Subject:Geology -- Lincoln County -- Guidebooks and Volcanic ash, tuff, etc -- Lincoln County Database:ScholarsArchive
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