Watch List notes:

Latvia Courland 1 Thaler 1780 Mitau. Peter Biron(1769-1795). Obverse: Bust facing right surrounded by legend. Obverse Legend: D • G • PETRUS IN LIV • CURL • ET SEMGAL • DUX. Reverse: Shield with eagle beside shield with horseman under crown and surrounded by legend. Reverse Legend: MON · NOVA · ARG · DUC · CURL · AD · NORMAM · TAL · ALB · 1780. Silver. Dav. 1624; Kop. 4104 (R2) RARE NGC MS 61