Gold mines and refinning in Colombia by Diego Giudice
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15. 69174.JPG15 of 30
Minners working in in a tunnel 1,500 feet under ground in a gold mine near Segovia, Antioquia department, Colomb ia
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15. 69174.JPG15 of 30
Minners working in in a tunnel 1,500 feet under ground in a gold mine near Segovia, Antioquia department, Colomb ia
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