. . . . . "Entered from booking ledger and New York Times concert listing and review.\r\nKrlegsmann. \"CONCERT AND OPERA PROGRAMS FOR THE WEEK.\" New York Times (1923-Current file), May 13 1956, p. 126. ProQuest. Web. 23 Mar. 2021.\r\n\"CHAMBER QUARTET PRESENTS CONCERT.\" New York Times (1923-Current file), May 20 1956, p. 78. ProQuest. Web. 24 Mar. 2021." . "chamber music performance" . . . "1956-05-19T17:30:00"^^ . "Twilight Concert: Chamber Art Quartet" . . .