. . . . . . . . . "Mary Hill, Mezzo-Soprano" . . . . . . "solo recital" . "1959-04-23T20:30:00"^^ . . "Entered from booking ledger and New York Times concert listing. The listing does not name the accompanist.\r\n\"CONCERT AND' OPERA PROGRAMS OF THE 'WEEKI.\" New York Times (1923-Current file), Apr 19 1959, p. 1. ProQuest. Web. 5 Aug. 2020." . . . .