Kempff, Wilhelm. (1895–1991) [Rosenthal, Manuel. (1904–2003)] Signed photograph to Manuel RosenthalSigned photograph of the German pianist by Harcourt, Paris, inscribed to Manuel Rosenthal, one of the most influential and respected French conductors of the 20th century. In white ink, translated from the French: "Manuel Rosenthal souvenir of the unforgettable concerts in Rio and Buenos Aires (Beethoven, Schumann, Brahms) Cordially Wilhelm Kempff August 15, 1951 Buenos Aires." "Wilhelm Kempf [sic] Paris 1952" in unknown hand to verso, contradicting