Ochers and mineral pigments of the Pacific Northwest : occurrence, possible methods of preparation, and testing of ochers, siennas, and colored clays / by Hewitt Wilson.

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Main Author: Wilson, Hewitt, 1891-
Corporate Authors: United States. Bureau of Mines, University of Washington. College of Mines
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1929.
Series:Bulletin (United States. Bureau of Mines) ; 304.
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