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Automatische Übersetzung:
Conrad III or Konrad III von Bickenbach, 1298-1354. With great helm and coat of arms on an escutcheon. Chromolithograph from Hefner-Alteneck's Costumes, Artworks and Appliances from the Middle Ages to the 17th Century, Frankfurt, 1889. Illustration by Dr. Jakob Heinrich von Hefner-Alteneck, lithographed by C.R. Dr. Hefner-Alteneck (1811 - 1903) was a German museum curator, archaeologist, art historian, illustrator and etcher.