Suchergebnisse - "Gold mines and mining."

Gold creeks and ghost towns / von Barlee, N. L.

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The socio-economic impact of the Hidden Valley gold project / von Jackson, Richard Thomas

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Mt Kare colluvial gold project : socioeconomic impact / von Jackson, Richard T.

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Papua New Guinea: Bougainville Copper, Ltd.

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The impact of mercury on the Bulolo River Valley / von Mallard, Ann

Schlagworte: “… Gold mines and mining Environmental aspects Papua New Guinea Bulolo River Valley. …”

The guide to gold panning / von Barlee, N. L., 1932-

Schlagworte: “… Gold mines and mining British Columbia. …”

A mine to make a mine : financing the Colorado mining industry, 1859-1902 / von King, Joseph E.

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Notes on Papua ultramafic belt mineral prospects, Territory of Papua and New Guinea / von Davies, H. L. (Hugh Lucius)

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Little Wau Creek gold prospect / von Hutchison, D. S.

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Prospecting our past : gold, silver, and Tungsten mills of Boulder County / von Cobb, Harrison S.

Schlagworte: “… Gold mines and mining Colorado Boulder County History. …”

Gold, silver, uranium, and coal : geology, mining, extraction and the environment /

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Ok Tedi Copper Project, Papua New Guinea information brochure

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Shallow seismic refraction investigations in the Porgera Mine area, Enga Province / von Deakin, R. C.

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Ol askim na bekim bilong porgera gol projek = Questions and answers about the Porgera gold project /

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Summary of mineral exploration in the Star Mountains prospecting authority no. 415 (NG) Ok Tedi Development Company Pty. Ltd. von McGee, W. A.

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Ok Tedi environmental study /

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