. . "Entered from booking ledger and New York Times concert listing and review. The complete program and exact order are uncertain.\r\n\"Who Makes Music and Where.\" New York Times (1923-), Apr 14 1968, p. 1. ProQuest. Web. 9 Dec. 2024.\r\nHenahan, Donal. \"MISS BUTLER OFFERS SONG RECITAL HERE.\" New York Times (1923-), Apr 16 1968, p. 50. ProQuest. Web. 9 Dec. 2024." . . "Cecelia Butler, Soprano" . . . . . . "1968-04-15T20:30:00"^^ . . "solo recital" . .