Margarita Zambrana, Soprano, and Hyman Bress, Violin
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), Dec 09 1956, p. 156. ProQuest. Web. 21 Apr. 2021. "Violinist, Soprano Share Stage." New York Times (1923-Current file), Dec 15 1956, p. 21. ProQuest. Web. 22 Apr. 2021.