German baritone and teacher (1892-1958), known for singing at the Munich Opera, the Berlin Staatsoper, and the Bayreuth Festival. Two typed letters signed, 1 page each, both dated in Hamburg in 1952, written in German, sold untranslated. Addressed to Karl Maria Zwissler, the director of the Mainz Stadtisches Theater. Size of each is 8.25 x 11.75 inches, in excellent condition. Not sold separately.