Mine safety and accident economy in Colorado metal mines [microform]

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Bibliographic Details
Other Authors:	Denny, E. H. (Edward H.), 1887-1971
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1930.
Series:	Information circular (United States. Bureau of Mines) ; 6275.
Subjects:	Mine safety > Colorado.

Norlin Library - Government Information - Microform

Holdings details from Norlin Library - Government Information - Microform
Call Number:	EBD C22.11-6275
EBD C22.11-6275	Restricted Place a Hold