"chamber music performance" . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"Opera and Concert Programs.\" New York Times (1923-Current file), Jan 24 1965, p. 1. ProQuest. Web. 20 Jan. 2021.\r\n\"Eight-Movement Quartet Played.\" New York Times (1923-Current file), Jan 25 1965, p. 22. ProQuest. Web. 20 Jan. 2021." . . . . . "Chamber Music Concert" . "1965-01-24T14:30:00"^^ . . .