Los Angeles: 1969. unbound. 1 page, 11 x 8.5 inches, Los Angeles, October 5, 1969, in part: "I am honored indeed by the inclusion of my name in your Dictionary of Twentieth-Century Music. I enclose herewith a list of my principal works..." Accompanied by a two-page form, 14 x 8.5 inches, completed by hand and signed on page 2. Also accompanied by a four-page typed curriculum vitae, 11 x 8.5 inches and stapled, with handwritten corrections. The letter and form have staples in the upper left corners. All items are in very good condition.