Josef HOFFMANN (1870-1956) pour la WIENER WERKSTATTE Bottle Stopper, circa 1920. Hammered silver metal dome-shaped lid with eight vertical gadroons and cut-out base. Inside is a threaded rod for attachment to a cork stopper. Marked JH and WW and Made in Austria. Height: 6.5 cm. Some oxidation inside. Provenance: Galerie Bei Der Albertina, Zetter, Vienna. A certificate of authenticity will be given to the buyer.