. . . . . . . . "Margaret Warth, Soprano" . "1957-10-22T20:30:00"^^ . "solo recital" . . . . . . . . . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-Current file), Oct 20, 1957, pp. 1. ProQuest.\r\n\"MARGARET WARTH SINGS.\" New York Times (1923-Current file), Oct 23, 1957, pp. 38. ProQuest." . . . . .