Comprises: folder 1: Copies of Edgard Varèse correspondence to Craft, 1961-1962, including five letters in envelopes, two letters, three telegrams, and one copy of a letter, n.d. folder 2: Craft correspondence, 1938-1948 folder 3: Virginia Rice correspondence, transcripts, 1966 folder 4: Nadia Boulanger correspondence, copies, 1956-1962 ...