Entered from booking ledger and New York Times concert listing and review. The full program and correct order are uncertain. "Who Makes Music and Where." New York Times (1923-), 09 Feb. 1969, p. 1. ProQuest. Web. 6 May 2025. "Carmen Alvarez, Pianist, Heard at Recital Hall." New York Times (1923-), 17 Feb. 1969, p. 30. ProQuest. Web. 6 May 2025.