Entered from booking ledger and New York Times concert listing and review. WORLD PREMIERE of Judith Dvorkin's THREE LETTERS: JOHN KEATS TO FANNY BRAWNE WORLD PREMIERE of Yehudi Wyner's DANCE VARIATIONS WORLD PREMIERE of Henry Brant's MYTHICAL BEASTS "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-), Feb 09 1958, p. 1. ProQuest. Web. 30 Sep. 2021. "Contemporary Chamber Music is Heard." New York Times (1923-), Feb 11 1958, p. 36. ProQuest. Web. 30 Sep. 2021.