. . . . "solo recital" . "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA 'PROGRAMS FOR THE WEEK.\" New York Times (1923-Current file), Oct 30 1955, p. 1. ProQuest. Web. 24 Sep. 2020.\r\nBriggs, John. \"Miss Portnoy, Soprano, Gives Program.\" New York Times (1923-Current file), Oct 31 1955, p. 31. ProQuest. Web. 24 Sep. 2020." . . . "Lenore Portnoy, Soprano" . "1955-10-30T15:00:00"^^ . . . . . . . .