Poland 1 Thaler 1766 FS Stanislaus Augustus(1764-1795). Averse: Bust right. Averse Inscription: STANISLAUS AUGUSTUS • D • G • REX POL • M • D • LITHU •. Reverse: Crowned round 4-fold arms within sprigs; X EX MARCA PURA − COLONIEN 1766. Silver. Scratches. KM 187; Dav. 1618; Berezowski 15 zł; Plage 379; Kop. 2456 (R2) RARE