AUTRICHE.

AUSTRIA.
8 L.S. by Archdukes of Austria, 1565-1686| in German.
FERDINAND (1529-1595, son of Ferdinand I), Prague 26 Oct. 1565, to burgomaster of Sprottau (1 p.1/2 in-fol., address with seal with arms under paper)| Prague 1595 (1 p. obl. in-4, adr. on the back, in Polish.
CHARLES (1540-1590, son of Ferdinand I). 20 July 1566, to the abbot of Neumberg (1 p. in-fol., address with seal with arms under paper)| Vienna 9 May 1576, to his brother Ferdinand, with autograph compliment (1 p. in-fol, (1 p. in-fol., address with seal with arms under paper)| October 18, 1577 (2 p. in-fol.)| with engraved portrait.
MATTHIAS (the future Emperor Matthias I, 1557-1619), Vienna March 3, 1590, to his brother Emperor Rudolf II (1 p. in-fol., address with seal with arms under paper).
ERNST (1553-1595, son of Maximilian II), Prague 15 July 1586 (2 p.
in-fol., seal with arms under paper).
LEOPOLD WILHELM (1614-1662, son of Ferdinand II), Rothembach castle June 22, 1646 (1 p. in-fol., address with seal with arms under paper).