Colorado coal-mine fatalities.

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Bibliographic Details
Online Access:	Full Text (via ProQuest)
Other Authors:	Denny, Edward H., Harrington, D. (Daniel), b. 1878, Owings, C. W. (Clarence Watson), 1894-
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [s.n.], 1929.
Series:	Mines Bur. Info. Circ. No. 6177.
Subjects:	Accidents.

Colorado coal-mine fatalities

Published 1929

Government Document Microfilm Book