410 resultados para Lead mines and mining
Resumo:
"Contract Number AT (49-1) 860 - Mod. # 1-4."
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"July 1954."
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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]."
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"August 1, 1951 [Site Issuance Date]."
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Includes indexes.
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"Issued: May 22, 1962"--Cover.
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"Division of Raw Materials."
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"Salt Lake Branch Office, AEC, Grand Junction Operations Office, Salt Lake City, Utah."
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Mode of access: Internet.
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Mode of access: Internet.
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Title varies slightly.
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Some bulletins issued in rev. editions.
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Mode of access: Internet.
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On cover: Exploration division, Grand Junction Operations Office, Grand Junction, Colorado.