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L'or aux Indes Orientales Neérlandaises : Etude sur l'etat actuel de l'industrie aurifere.
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Reports on the island of Aruba (Dutch) West Indies and its gold ores; with a general description of the island.
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True story of Jacob Walzer : a fascinating and romantic tale of an old German prospector known to fame as the Old Dutchman and whose famous gold mine is still a mystery of the Supe...
Spanish gold and the Lost Dutchman /
Explorations of the highlands of the Brazil; with a full account of the gold and diamond mines. Also, canoeing down 1500 miles of the great river São Francisco, from Sabará to the...
Le Pays de l'or
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