Heller 1412-1450 Konrad V Kantner Konrad VII the White Duchy of Olesnica Olesnica

obverse: eagle of St. John walking left with a halo around his head,
a ribbon in his claws,
around the letter M O L and a continuous border,
reverse: eagle with seven feathers in the wing and a band on the ogival shield,
trefoils on the arms,
a cross on the chest,
a variation with the letter "O" under the eagle's tail,
mint luster visible in places,
numismatic curiosity: double minting on the reverse;

Kopicki: 8675b R1,
Paszkiewicz: 5.4a