. . . "Entered from booking ledger and New York Times concert listing. The accompanist is not identified.\r\n\"OPERA AND CONCERT PROGRAMS.\" New York Times (1923-), Sep 29 1963, p. 126. ProQuest. Web. 6 Oct. 2023." . "Elinor Amlen, Soprano" . . "solo recital" . "1963-10-05T17:30:00"^^ . . . . .