Commemorative coins issued in 2011.

The Czech National Bank issued seven coins in 2011. The following silverpieces were struck. 200th anniversary of the Prague conservatory opening, 100th anniversary of the first long-distance/light by Jan Kaspar 500th birth anniversay of printer and published Jiri Melantrich of Aventinum, 400th death anniversary of Petr Vok of Roimberk in denomination of 200 CZK and 200th birth anniversary of poet Karel Jaromir Erben in denomination of 500 CZK. Special issues in the series Bridges in the Czech Republic -a cycle often gold coins were rep resented by two emissions in denomination of 5, 000 CZK. Gothic bridge in Pisek and Renaissance bridge in Stribro. [ABSTRACT FROM AUTHOR]