Poetical and musical congress at Wartburg in 1207. The Minnesingers, Walther Vogelweide,Wolfram of Eschenbach, Reinmar of Zweter, Henry called the Virtuous Writer, Henry of Ofterdingen and Klingsor of Hungary. After a miniature from a 14th century manuscript from the Treatise on the Minnesingers. From Science and Literature in The Middle Ages by Paul Lacroix published London 1878