1542, East Prussia, Albert (Duke). Silver 3 Groscher (Dreigröscher) Coin. R! Mint Year: 1542 Reference: Neumann 43, MB#5.2. R! Denomination: 3 Groscher (Dreigröscher) Mint Place: Königsberg (today´s Kaliningrad) Condition: Minor deposits and light scratches frim circulation, otherwise about XF! Diameter: 21mm Weight: 2.52gm Material: Silver Obverse: Armored and bearded bust of Duke Al ...