Letters from composers regarding consideration of their musical scores; Annotated script of "Arlecchino", A Theatrical Capriccio in One Act by Feruccio Busoni, translation by Edward R. Dent; LS-David Diamond; ALS-Darius Milhaud, regarding "Les Choephores", ALS-Madeleine Milhaud; LS-Vladimir Dukelsky, regarding his Third Symphony; ALS-Rosalind Elias; LS-Helene Berg; LS-Max Rudolf, regarding cast for Wagner's "Goetterdaemmerung"; Program of French Premiere of Berg's Wozzeck, 1950; ALS-Rudolph Ganz, and list of his compositions; Mahler Medal awarded to Leopold Stokowski; American Premiere of Alban Berg's "Wozzeck", ALS-Richard Arnell, English composer; LS-Grant Fletcher