Portrait of Johann Heinrich Aescher at age 52, Portrait of Johann Heinrich Aescher in an ornamented, oval frame. In the lower margin his name, his title, the date of his election, his age and four lines of Latin text. Bottom center: 23. print maker: Conrad Meyer, (mentioned on object), Johann Caspar Ulrich, (mentioned on object), 1678, paper, engraving, etching, height 252 mm x width 155 mm.