"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-), Mar 20 1960, p. 1. ProQuest. Web. 28 July 2022.\r\n\"PROGRAM IS OFFERED BY BEAUX ARTS TRIO.\" New York Times (1923-), Mar 27 1960, p. 83. ProQuest. Web. 2 Aug. 2022." . . "1960-03-26T14:30:00"^^ . . "chamber music performance" . . "Beaux Arts Trio" . . . .