Northern Netherlands, Baudous, Robert de, Portrait of Carolus Clusius, verso below - stamped, Portrait of the scholar Carolus Clusius at the age of 74, bust to the right in oval. With text in margin lettering., print, prent, prints, prenten, height 113 mm, width 88 mm, 1574 - 1659, print maker, prentmaker, 1591 - 1659, fourth quarter 16th century, first quarter 17th century, second quarter 17th century, third quarter 17th century, paper, papier, engraving, engraving (printing process)