SENDAK, Maurice. Autograph letter signed and autograph card signed ("Maurice Sendak") to Ward Botsford, 26 July 1978, the card undated. The card reproduces a Rolling Stone cover featuring the Wild Things. The letter notes: "I'm very grateful to you Ward and I promise, sometime, I shall show you just how grateful." -- [With:] Kenny's Window. New York, 1956. 4o. Original boards. -- Nutshell Library. New York, 1962. 4 vols., 16o. Original cloth; dust jackets; pictorial slipcase. -- Lullabies and Night Songs. Music by Alec Wilder. Pictures by Maurice Sendak. Edited by William Engvick. 4o. Original cloth; dust jacket. -- Higglety Pigglety Pop! New York, 1967. 8o. Original cloth; dust jacket. -- In the Night Kitchen. New York, 1970. 4o. Original cloth; pictorial dust jacket (damaged). -- Glyndebourne Festival Opera 1985. N.p., 1985. 2o. Original wrappers. -- [With:] ALDERSON, Brian, compiler. Catalogue for an Exhibition of Pictures by Maurice Sendak at the Ashmolean Museum Oxford. London, 1976. 8o. Wrappers. (11)