401 resultados para Copper mines and mining--Michigan--Upper Peninsula
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Mode of access: Internet.
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18 -191 /1 report year ends Sept. 1; 191 /1 -1927/28 and 1935/36-194 /4 year ends Sept. 30; 1928/29-1934/35, year ends Oct. 1.
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Mode of access: Internet.
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Includes bibliographical references (p. 39-40).
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Project no.: 80.214.
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Cover title.
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"July, 1980."
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Funded by the U.S. Dept. of Interior, Office of Surface Mining Reclamation and Enforcement.
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No Spanish ed. in: NUC pre-1956, BLC, Sabin, Palau y Dulcet (2nd ed.).
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Mode of access: Internet.
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Chiefly tables.
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Mode of access: Internet.
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Mode of access: Internet.
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Short bibliography at end of each chapter.
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Cover title.