Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS." New York Times (1923-), Sep 20 1959, p. 1. ProQuest. Web. 12 Mar. 2022. Briggs, John. "Elizabeth Pharron, Contralto, Bows at Carnegie Recital Hall." New York Times (1923-), Sep 23 1959, p. 45. ProQuest. Web. 12 Mar. 2022.