Poland
Silesia-Liegnitz-Brieg. Georg Wilhelm 1/4 Taler 1675 MS64 PCGS, Brieg mint, KM529, Friedensburg/Sieger-1975. An interesting issue commemorating the death of Georg Wilhelm, the last Duke of Liegnitz-Brieg who died childless, leaving his lands to pass to the Hapsburgs. The duchy was administered for almost a century as a part of the Kingdom of Bohemia prior to its annexation by Prussia.
Estimate: 3000-3500 USD