. . . "Clarence Cooper, French Horn" . . . . "1971-02-26T20:30:00"^^ . . . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"Who Makes Music and Where.\" New York Times (1923-), 21 Feb. 1971, p. 1. ProQuest. Web. 26 Aug. 2025.\r\nSherman, Robert. \"COOPER BOWS HERE WITH FRENCH HORN.\" New York Times (1923-), 01 Mar. 1971, p. 24. ProQuest. Web. 2 Sept. 2025." . "solo recital" .