Conditions in the copper mines of Michigan;
hearings before a subcommittee... Sixty-third Congress, second session, pursuant to H. Res. 387, a resolution authorizing and directing the committee of mines and mining to make an investigation of conditions in the copper mines of Michigan. Feb. 16 [-25] 1914.

Description

Corporate Author

United States. Congress.

Language(s)

English

Published

Washington, Govt. print. off., 1914.

Subjects

Copper mines and mining > Copper mines and mining / Michigan.

Note

Paged continuously.

Physical Description

Pt. 2-3 23 cm.

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