Mining methods at the Vulcan iron mine, San Bernardino County, Calif.

Author: Severy, C. L.
Year: 1948
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7437
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7437
Subject: Iron mines and mining--California--San Bernardino County
Link: https://hdl.handle.net/2027/mdp.39015077577602

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