Helbing successor, O, auction catalogue 79. From 26. June 1939, I. Part the collection O. (collection Dr. Jur. L. Benzino) in Munich Bavaria, Palatinate, Roman German Reich, Mansfeld, cities, Bismarck, newer German embossments, Empire coin. 192 S. 4005 no., 24 Tf. Half linen, sewed. Condition III.