. . . "duo recital" . "joint recital" . "John Wion, Flute, and Susan Jolles, Harp" . . "Entered from booking ledger and New York Times concert listing and review. The correct program order is uncertain.\r\n“Who Makes Music and Where.” New York Times [New York, N.Y., United States], 21 Jan. 1973, p. A16. ProQuest.\r\nEricson, Raymond. “Concert: Flute and Harp.” New York Times [New York, N.Y., United States], 24 Jan. 1973, p. 33. ProQuest." . . . "1973-01-22T20:00:00"^^ . . . . .