"New York Debut\r\nEntered from booking ledger and New York Times concert listing and review. The correct program order is uncertain.\r\n“Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 29 Dec. 1974, p. 73. AL.\r\nHughes, Allen. “Music: Delbarton Group.” New York Times [New York, N.Y., United States], 5 Jan. 1975, p. 45." . . . . "Delbarton Baroque Ensemble" . . . . . . "chamber music performance" . "1975-01-03T20:00:00"^^ . . . .