Poland, Jozef Potocki, Gelderland Leeuwendaalder (Lion Daalder) 1646, Silver, (27.17g), Delm 825, Obv. with Potocki Countermark, B(Bracław- Place of punctuation!), 2-4 (Value in groszy), Monogram of JP(Jozef Potocki), Boiko-Gagarin 12, Old toning, VF-XF, Countermark AU, Very rare!