Watch List notes:

Courland 3 Groszy 1764 ICS Mitau (R7) Rare. Ernst Johann von Biron(1763-1769). Averse: Bust right. Averse Legend: D • G • ERNEST • IOH • IN • .... Reverse: 2 crowned shields of arms. Billon. KM26; Neumann 329; Kruggel/Gerbasevskis ---; Iger KuB.64.2 (R7). RARE