Poland Period:
1506-2020
1506-2020
Pattern coins 20 Groszy of III Republic after denomination - Poland
20 Groszy 1990-2009 Pattern
Year Mark Description Mintage
UNC Sales Sales
1990 Nickel 500 25 1992 Copper-Nickel - 1 1995 Copper-Nickel - 1 1998 Silver - 1 2004 Aluminum - 0 2005 Aluminum - 8 2006 Aluminum - 0 2009 Brass - 0 Popular sections