Investigation of Black Rock manganese deposits, Esmeralda County, Nev.

Author: Benson, W. T.
Year: 1950
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4717
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4717
Subject: Manganese mines and mining--Nevada--Esmeralda County
Link: https://hdl.handle.net/2027/mdp.39015078488197

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