501 resultados para Diamond mines and mining


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a At head of title 453, 457-461, 463, 465- :U.S. Department of commerce ... Bureau of mines ...; 455, United States Department of commerce. Bureau of mines; 456, 462, 464, United States Department of commerce ... Bureau of mines ...

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Vita.

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Mode of access: Internet.

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Mode of access: Internet.

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Mode of access: Internet.

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Includes bibliographical references and index.

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Reprinted from Illinois. State geological survey. Bulletin no. 51.

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Includes bibliographical references.

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Four folded plates (maps, and 2 diagrams) in pocket.

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Maps folded in pocket.

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Hunt's Mesa adjoins the southern part of Monument Valley about six miles south of the Arizona-Utah state line. The area has not been surveyed, but the location, as determined from uncontrolled areal mosaics, is between latitudes 36° 53.5' and 36° 54' N., and longitudes 110° 3.5' and 110° 4.25' W.

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"June 18, 1951 [Site Issuance Date]."