Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS FOR THE WEEK." New York Times (1923-Current file), Nov 06 1955, p. 1. ProQuest. Web. 24 Sep. 2020. "NEW YORK TRIO PLAYS PROGRAM OF MOZART." New York Times (1923-Current file), Nov 11 1955, p. 31. ProQuest. Web. 24 Sep. 2020.