[Wagner, Richard. (1813–1883)] Richter, Hans. (1843–1916) Die Walküre - Autograph Musical QuotationAutograph musical quotation from the legendary Austrian Hungarian conductor who conducted the very first Bayreuth Festival, and in 1877 shared the conductorship of the Wagner festival in London with the composer. Richter has written a motif of three notes from Die Walkre (corresponding to the words "Schwert verhiess" in Siegmund's Act I monologue), dated London, July 1893, and elegantly signed at the right. In black pencil on a slip of pink paper, 7 x