Preliminary report of some of the refactory clays of western Oregon, by Hewitt Wilson and Ray C. Treasher.

By: Contributor(s): Material type: TextTextSeries: Oregon. State Dept. of Geology and Mineral Industries. Bulletin ; no. 6Publication details: [Portland, Ore.] 1938.Description: iv, 93 p. illus., maps. 28 cmSubject(s): DDC classification:
  • 285 s B no. 6
LOC classification:
  • TN942 .W54
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"This paper presents the results of work done under a cooperative agreement between the Bureau of Mines, the University of Washington and the Oregon State Department of Geology and Mineral Industries."

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