GERMANY. Silesia-Liegnitz-Brieg. Georg III, Ludwig IV & Christian, 1639-1663. Ducat 1660, Brieg. Obv. D G GEORGIUS LUDOVICUS & CHRISTIAN FRAT. Three brothers facing. Rev. DUCES SILESIAE LIG-N BREG & WOLAV. Coat of arms. KM 401; Fr. 3200. AU. 3.44 g. XF marks on the edge