. . "John Perras, Flute" . . . "1960-10-25T20:30:00"^^ . . "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-), Oct 23 1960, p. 1. ProQuest. Web. 15 Aug. 2022.\r\n\"BAROQUE MUSIC PLAYED: JOHN PERRAS, FLUTIST, IS HEARD WITH LEBER, HARPSICHORDIST.\" New York Times (1923-), Oct 26 1960, p. 45. ProQuest. Web. 16 Aug. 2022." . . . .