Machinery used in the purification of amalgamated silver at the Gould and Curry factory in Nevada, America in the 19th century.

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Machinery used in the purification of amalgamated silver at the Gould and Curry factory in Nevada, America in the 19th century. From El Mundo en la Mano published 1875.

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Photo credit: © Classic Image / Alamy / Afripics
License: Licensed
Model Released: No

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