Heller 1430-1448 Sigismund of Luxemburg Duchy of Wroclaw Wroclaw

1430-1448
rarer variant with the sign "?",
obverse: head of St. John,
around the letter M ? W M ? W,
reverse: lion, and the sign ? below it,
an exceptionally distinct lion,
mint shine in the background;

Kopicki: 8765g;
Friedensburg: 554b / 100b;
Paszkiewicz: 1.9q