. . . "Betty Tiedemann, Mezzo-Soprano" . . "1957-11-10T17:30:00"^^ . . . . . "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), Nov 10, 1957, pp. 149. ProQuest.\r\n\"MISS TIEDEMANN HEARD.\" New York Times (1923-Current file), Nov 11, 1957, pp. 34. ProQuest." . . . . . . . .