14th century ecclesiastical gold-plated silverware from the parish church in Wurzburg. . 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 J. K., 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.