Rock-strata gases of Cripple Creek district, Colo., and their effect on mining.

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Bibliographic Details
Online Access:	Full Text (via ProQuest)
Corporate Author:	United States. Bureau of Mines
Format:	Government Document eBook
Language:	English
Published:	[Washington] : GPO, 1930.
Subjects:	Mine accidents. Gases. Ventilation. Colorado.

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Full Text (via ProQuest)

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Call Number:	C22.3-317
C22.3-317	Available