"Harold Cone, Piano, and Madeleine Carabo-Cone, Violin" . . . . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"MUSIC PROGRAMS OF THE WEEK.\" New York Times (1923-), Jun 02 1963, p. 118. ProQuest. Web. 3 Oct. 2023.\r\n\"Harold and Madeleine Cone Present Duo Sonata Recital.\" New York Times (1923-), Jun 09 1963, p. 84. ProQuest. Web. 3 Oct. 2023." . . "duo recital" . . "1963-06-08T14:30:00"^^ . .