Cage, John. (1912–1992) Small Archive of Correspondence, 1961–1990An interesting collection of autograph letters from the influential composer to music publisher and owner of C. F. Peters, Walter Hinrichsen (19071969) and his wife, Evelyn Merrell Hinrichsen (19102005), dating from 1961 to 1990. Complete contents listed below. ALS (Stony Point, NY, December 20, 1961; 2 pp.) to Walter Hinrichsen: "Dear Walter, Just a note to say Seasons Greetings and that I have just finished the 4th violin part of 'Atlas