Knight in battle armor from the 14th century. Gravestone of Johann Graf von Wertheim; died 1407. Chromolithograph from Hefner-Alteneck's 鈥楥ostumes; Artworks and Appliances from the early Middle Ages to the end of the 18th Century;' Frankfurt; 1883. IIlustration drawn by Hefner-Alteneck; lithographed by CR; 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.