L'or et l'argent [microform] /
Simonin, Louis,1830-1886.
Neuville, Alphonse Marie de,1835-1885.
Sellier.
Férat, Jules Descartes,1829-1906.
Paris : Hachette,
1877.
Sabin 81314
Includes bibliographical references.
Microfiche.
Silver.
Gold.
Gold mines and mining.
Silver mines and mining.