Poland 10 Groszy 1790 EB Stanislaus Augustus(1764–1795). Averse: Crowned; round 3-fold arms. Averse Legend: STAN AUG ... Reverse: Value; inscription; date. Reverse Inscription: GR: MIEDZ / 250 1/2 / GRZ: KOL / 1790 / E • B •. Silver. KM 206; Parch. 1215d