Significant 1932 Ball Sale
Ball, Robert. VERSTEIGERUNGS-KATALOG NR. VI. ANTIKE MÜNZEN. Berlin, 9. Februar 1932 und folgende Täge. 4to, later white cloth, lettered in black; original printed card covers bound in. xii, 76 pages; 2520 lots; 60 fine plates. Valuation list laid in. Near fine. Spring 2 [also listed under "Most important sales of ancient Greek coins," "Most important sales of Roman Imperial coins" and "Most important sales of Roman Provincial coins"].