Poland
Krakow. Free City Copper Pattern 3 Groszy 1835 MS63 Brown NGC, Wappenshtein Works mint in Vienna, Bit-8, KM-Pn1. Obv. Arms of Krakow. Rev. Date and value in wreath. Struck on a porous flan, as are the only other two examples we have seen of this pattern, neither of which was cerified with higher grade than this piece. Extremely rare.
Estimate: 2000-2500 USD