Knappertsbusch, Hans. (1888–1965) [Krauss, Clemens. (1893–1954)] [Pfitzner, Hans Eric. (1869–1949)] Autograph Letter Signed mentioning the composer Hans Pfitzner and Adolf HitlerALS from the General Music Director of the Bavarian State Opera to the Austrian conductor Clemens Krauss, regarding some upcoming scheduled vacation time. 18 September 1934; 1 pp. In part (translated from the German): "Dear General Director, Pazack's artillery repeats itself every year," possibly a misspelled reference to the operatic tenor Julius Patzak. He continues, "For that reason, may I ask you to change the vacation from the 1618 of October