The best catalog of Polish orts (1/4 thalers)
Latest edition - 2015!
More than 1.150 varieties of coins:
- Sigismund III Vasa
- Georg Wilhelm (William)
- Gustavus Adolphus of Sweden
Description of coins:
- Duchy of Prussia (Preußen, Prusy Książęce)
- Polish (Polska, Polen)
- Gdansk (Danzig)
- Elblag (Elbing)
- Krolewiec (Königsberg, Kaliningrad)
- Torun (Thorn)
Catalog in English and Russian language
English
