Lehmann, Lotte. (1888–1976) Signed PortraitUnusual signed doubleweight photograph of a drawn portrait of the German American singer. Inscribed to Paul McMahon, dated 1962. 10 x 8 inches (25. 4 x 20. 4 cm). In fine condition. Lotte Lehmann gave her American debut in 1930, regularly performed at the Met from 1934 and permanently settled in the U. S. in 1938, refusing to perform in Nazi Germany. From the collection of Paul McMahon, a critic, photographer and artist who worked for more than 13