November Uprising, 3 groschen 1831

Circulating piece of the insurgent trojak. Opening.

Obverse: crowned escutcheon with the coats of arms of the Crown and the Grand Duchy of Lithuania, above it in a half-arc the legend:
KROLESTWO POLSKIE; below the shield initials K-G- Karol Gronau`a - the manager of the Warsaw Mint in 1829-1834;

Reverse: in an oak wreath the inscription 3/GROSZE/POLS-/1831;