215Hans Bolek, A brooch, designed around 1914, manufactured by Oskar Dietrich, Vienna, silvergilt, m...Dorotheum
Hans Bolek, A brooch, designed around 1914, manufactured by Oskar Dietrich, Vienna, silvergilt, mother-of-pearl,, upright rectangular form, decorated
Estimate : 7,000.00 - 10,000.00