410 resultados para Lead mines and mining
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Hearings held Feb. 16, 1928-Feb. 15, 1929.
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Mode of access: Internet.
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Mode of access: Internet.
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8th, 1875, 44th Cong., 1st sess., House ex. doc. no. 159
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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.
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First edition, September 1916. cf. verso of t.-p.
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Cover title.
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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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"Lu à la séance de l'Académie de Clermont-Ferrand, le 3 novembre 1881."
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Includes bibliographical references and index.