Conditions in the coal mines of Colorado.
Hearings before a subcommittee of the Committee on mines and mining ... pursuant to H. res. 387, a resolution authorizing and directing the Committee ... to make an investigation.
Description
- Language(s)
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English
- Published
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Washington : Govt. print. off., 1914.
- Note
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Paged continuously; vol. I: iv, 5-1477 p.; vol. II: v, 1479-2940 p.
Hearings of Feb. 9-April 23, 1914.
Martin D. Foster, chairman.
- Physical Description
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2 v.
plates (part fold.) fold. maps.
23 cm.
Viewability