"chamber music performance" . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Oct 18 1959, p. 1. ProQuest. Web. 24 Mar. 2022.\r\n\"QUARTET MAKES DEBUT: NEW YORK STRING GROUP AT CARNEGIE RECITAL HALL.\" New York Times (1923-), Oct 19 1959, p. 35. ProQuest. Web. 24 Mar. 2022." . . . . "New York String Quartet" . . . "1959-10-18T17:30:00"^^ . . .