John Sant'Ambrogio, Cello, and Isabelle Sant'Ambrogio, Piano
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Entered from booking ledger and New York Times concert listing and review.
"Opera and Concert Programs." New York Times (1923-), Jan 24 1965, p. 1. ProQuest. Web. 13 Feb. 2024.
"Cellist and Pianist Perform." New York Times (1923-), Jan 25 1965, p. 22. ProQuest. Web. 13 Feb. 2024.