Germany. Brandenburg Preussen / Prussia, Friedrich II., der Grosse 1740-1786. 12 Mariengroschen (1/3 Taler) 1758, Dresden mint, Seven Years' War edition, Olding 366.a, Kluge 343.4, v. Schrötter 1692, silver 30 mm, weight 8,59 g., condition aUNC, a fresh, shiny, mint condition specimen