Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS: METROPOLITAN CONCERTS, RECITALS." New York Times (1923-), Feb 18 1962, p. 1. ProQuest. Web. 24 Mar. 2023. "MODERN U.S. WORKS IN CHAMBER CONCERT." New York Times (1923-), Feb 19 1962, p. 24. ProQuest. Web. 24 Mar. 2023.