Watch List notes:

POLAND, Slask (Silesia). Wroclaw (Breslau). Maciej Korwin (Matthias Corvinus). 1469-1490. AR Groschen – Grosz (27mm, 2.08 g, 8h). Breslau (Wrocław) mint. Struck after 1479. + mΛThIΛS • PRImVS • D • G • R • BOhЄmIЄ, coat-of-arms / GROSSVS • WRΛ TISLΛVIЄnSIS, St. John the Baptist standing facing, pointing to and holding agnus Dei. Grierson, Coins of Medieval Europe 467 var. (W in rev. field) ; Friedensburg 557b; Kopicki 8772. Lightly toned. VF.

From the Richard A. Jourdan Collection of Medieval European Coins. Ex Künker 308 (19 June 2018), lot 3144.