An autograph signature of the important conductor, friend and advocate of Mahler, Strauss, Schoenberg and Reger. He has signed on a small slip, underlined boldly, and dated London, November 4, 1936. Mounting remnants on the verso and some toning; overall in very good condition. 4.5 x 2.75 inches (11.3 x 7.1 cm). Together with a later photograph postcard with one perforated edge, 3.5 x 5.5 inches (9 x 13.8 cm).