Caption:
Gertrude Anne of Hohenberg, 1225-1281, queen of King Rudolf I of Germany, and her son Charles, d.1276. Kaiserin Anna Gertraud, Karl. From her tomb in Basel Minster. 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.