Three German 830 standard silver Bauhaus design ashtrays Marks of Gebrüder Kühn, Schwabisch Gmünd, Germany, circa 1930, each deep square-shaped form with angular stepped rests at upper right and lower left sides, length 13.0cm, width 9.5cm, depth 1.5cm, weight 169gms. (3) Footnotes: The collection of the late Herbert Cramer (1893-1948), Director, Gallery of Modern Art, Frankfurt and later Manager, The Jewish National Museum Bezalel, Jerusalem. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing