Ventilation of the large copper mines of Arizona /

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Bibliographic Details
Author / Creator:McElroy, George Edward, 1889-
Imprint:Washington : U.S. Govt. Print. Off., 1930
Description:145 p. : ill., tables ; 22 cm.
Series:Bulletin / Bureau of Mines ; 385.
Bulletin (United States. Bureau of Mines) 330.
Subject:Mine ventilation
Copper mines and mining -- Arizona
Copper mines and mining.
Mine ventilation.
Format: U.S. Federal Government Document Print Book
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Notes:Includes index.


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Call Number: TN23.A19 no.330
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