Austria Bohemia 1 Thaler 1548 Joachimsthal. Ferdinand I (1526-1564). Obverse: The portrait half size with armour facing right; of Ferdinand I bearded; sceptre at right hand; divides the date. Double circle; the outermost beaded. Mintmark divides text below bust. Reverse: Eagle; head left with halo; arms of Bohemia and Hungary with a small shield with Austria and castilla arms at center. Double circle; the outermost beaded. Legend (starts 12h) for 'Infans Hispaniarum Archidux Austriae'. Silver. MB 105