Poland
Third Republic of Poland (since 1989) - Warsaw Mint
Obverse: Bust facing right, KAROL / BEYER / *1818 / +1877, Reverse: 150 / 1845 YEARS 1994 / obverse and reverse of the Mazovian coin of Ziemowit III / WARSAW / NUMISMATIC SOCIETY, medal designed by Bohdan Chmielewski
silver-plated and oxidized tombac, 39.9 mm, 41.08 g, mintage of 50 pieces





