Helene Haley, Mezzo-Soprano Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS FOR THE WEEK." New York Times (1923-Current file), Feb 26 1956, p. 1. ProQuest. Web. 10 Dec. 2020. "Helen Haley Sings Program." New York Times (1923-Current file), Feb 27 1956, p. 18. ProQuest. Web. 10 Dec. 2020. solo recital 1956-02-26T17:30:00