Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), Apr 02 1967, p. 109. ProQuest. Web. 2 Oct. 2024. "BROOKLYN CHORALE SINGS EARLY WORK." New York Times (1923-), Apr 05 1967, p. 40. ProQuest. Web. 2 Oct. 2024.