Watch List notes:

Latvia Courland 1 Thaler 1780 Mitau. Peter Biron(1769-1795). Obverse: Head right. Obverse Legend: D • G • PETRUS IN LIV • CURL • ET SEMGAL • DUX. Reverse: Two crowned shields of arms. Reverse Legend: MON • NOVA • ARG • DUC • CURL • ... Silver. Dav. 1624; Kop. 4104 (R2) RARE PCGS AU55 ONLY 4 COINS IN HIGHER GRADE