Browse DSIDetails of the item << Previous Next >> Wolff 1750 c. 1782 fl. Germany mining councillor Carl Abraham Gerhard (1738-1821): Versuch einer Geschichte des Mineralreichs (1781/1782: hand-coloured copper plates) ; geological and mineralogical copperplate engraving ; hand-colouring ; http://books.google.de/books/about/Versuch_einer_Geschichte_des_Mineralreic.html?id=VRI-AAAAcAAJ&redir_esc=y ;
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