Diamond, David. (1915–2005) Integration and Integrity in Contemporary American Music - Signed PostcardSigned postcard from the American composer of classical music, often considered part of a forgotten generation of American symphonists. The card advertises a lecture given by Diamond on May 4, 1960 in Florence, Italy; Diamond has signed below his name. Slightly poor contrast to the first part of the signature, but otherwise fine. 6 x 4. 25 inches (15. 2 x 11 cm).