The gold quartz veins of Grass valley, California, by W. D. Johnston, Jr.
Material type:
TextPublication details: Washington, U.S. Govt. Print. Off., 1940.Description: vi, 101 p. incl. illus., tables. 35 pl. (part fold., incl. maps, diagrs.) 29 cmSubject(s): DDC classification: - 557.3
- TN423.C2 J6
At head of title: United States Department of the Interior.
Map and 4 colored diagrams in pocket.
Contains references.
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