John Chagy, Piano 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. 25 Sep. 2020. "Chagy, Pianist, Plays." New York Times (1923-Current file), Nov 07 1955, p. 33. ProQuest. Web. 25 Sep. 2020. 1955-11-06T15:00:00