Watch List notes:

AUSTRIA, Republic of Austria. 1945-pres. Proof AV 50 Euro (21mm, 10.19 g, 12h). Commemorating the physician Gerard van Swieten. Wien (Vienna) mint. Dated 1700, 1772, and 2007. Facade of the Austrian Academy of Sciences / Bust of van Swieten left, holding book; serpent-entwined staff to left. Friedberg 947. Proof. In original case of issue with certificate numbered 01694.

From the Dr. Jay M. Galst Collection.