Ferdinand II (German Emperor), Sadeler, Aegidius, Prague, Portrait of Karel Bonaventura de Longueval, Count of Buquoy, verso bottom center - stamped, general and field marshal in the Thirty Years' War. Portrait in ornamental frame with two angels on top with Bonaventura's coat of arms and motto: 'ex utraque gloria'. In the curls of the parchment the portrait of Aegidius Sadeler. Chained figures bottom right; battle bottom left (the Battle of White Mountain, 1620). The print has a Latin caption., print, prints, height 403 mm, width 269 mm, South Netherlandish, 1570 - 1629, print maker, printmaker, 1621 - 1621, paper, papier, etching, etchings, engraving, engraving (printing process), intermediary draughtsman, after a drawing by, German, 1578-07-09 - 1637-02-15, granter of privilege