. "Robert Preston, Piano" . . . . . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"Who Makes Music and Where.\" New York Times (1923-), Dec 10 1967, p. 182. ProQuest. Web. 6 Nov. 2024.\r\n\"ROBERT PRESTON, 25, GIVES PIANO RECITAL.\" New York Times (1923-), Dec 14 1967, p. 57. ProQuest. Web. 6 Nov. 2024." . . "solo recital" . "1967-12-13T20:30:00"^^ .