[Bayreuth] Richter, Hans. (1843 - 1916), Levi, Hermann. (1839 - 1900), Mottl, Felix. (1856 - 1911) Signed Cabinet PhotographOriginal J. Hartmann cabinet photograph of the three most important early Bayreuth conductors ("Dirigenten der Festspiele Bayreuth"): Hans Richter, 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; Hermann Levi, important German Jewish conductor, best remembered as a close friend of Richard Wagner and the conductor of the first