"Charles Treger, Violin, and Benjamin Oren, Piano" . . . . "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-), Apr 27 1958, p. 1. ProQuest. Web. 12 Nov. 2021.\r\n\"Charles Treger Plays Violin Sonatas.\" New York Times (1923-), Apr 28 1958, p. 27. ProQuest. Web. 12 Nov. 2021." . . . . "1958-04-27T17:30:00"^^ . . "duo recital" . .