Watch List notes:

Courland 3 Groszy 1765 ICS Mitava. Ernst Johann Biron(1762-1769). Obverse: Bust right. Obverse Legend: D • G • ERNEST • IOH • IN • .... Reverse: 2 crowned shields of arms. Billon. Scratche. KM 26; Iger KuB.65.1 (R3) RARE