Tournament joust from 1471 from a pen and ink drawing in the Stadel'schen Instituts at Frankfurt. . Two knights in plate armour and elaborate helmets fighting with short swords, mounted on horses in heraldic colours. In outline, two knights with maces. Chromolithograph from Hefner-Alteneck's Costumes, Artworks and Appliances from the early Middle Ages to the end of the 18th Century, Frankfurt, 1883. IIlustration drawn by Hefner-Alteneck, lithographed by C. Regnier, and published by Heinrich Keller. Dr. Jakob Heinrich von Hefner-Alteneck (1811-1903) was a German archeologist, art historian and illustrator. He was director of the Bavarian National Museum from 1868 until 1886.