Is the Penny of the Stroncz. 54 type a Coin in the Name of Duke Bolesław IV the Curly? On the Penny Coinage Issued in Silesia in the Second Half of the 12th Century
Is the Penny of the Stroncz. 54 type a Coin in the Name of Duke Bolesław IV the Curly? On the Penny Coinage Issued in Silesia in the Second Half of the 12th Century