Safety in blasting at Ajo, Ariz.

Author: Look, Allen D.
Additional Authors: Bird, J. Howard.
Year: 1948
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7431
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7431
Subjects: Mine safety--Arizona
Copper mines and mining--Arizona--Safety measures
Blasting--Arizona
Link: https://hdl.handle.net/2027/mdp.39015077577586

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