Geology and ore deposits of the Boulder County tungsten district, Colorado, by T. S. Lovering and Ogden Tweto. [Prepared in cooperation with the State of Colorado through the Colorado Geological Survey board and the Colorado Metal Mining Fund]
Material type:
TextPublication details: Washington, U.S. Govt. Print. Off., 1953.Description: viii, 199 p. illus., maps, diagrs., plans, tables. 29 cmSubject(s): DDC classification: - 553.46
- QE75 .P9 no. 245
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Part of the illustrative material is folded, part colored, part in pocket.
"List of references": p. 192-196.
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