Investigation of the Boulder County tungsten district, Boulder County, Colo.

Author: Warne, J. D.
Additional Authors: Everett, F. D.
Year: 1953
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4973
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 4973
Subject: Tungsten--Colorado--Boulder County
Link: https://hdl.handle.net/2027/mdp.39015078479592

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