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Notes on the ore-deposit of the Treadwell Mine, Alaska / by George M. Dawson. On the microscopical character of the ore of the Treadwell Mine, Alaska / by Frank D. Adams

by George Mercer Dawson · 1889

Cover of Notes on the ore-deposit of the Treadwell Mine, Alaska / by George M. Dawson. On the microscopical character of the ore of the Treadwell Mine, Alaska / by Frank D. Adams

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Gold mines and miningTreadwell Mine (Alaska)Mines et extractionOr