. . "Charles Engel, Piano" . "solo recital" . . . . . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Feb 28 1960, p. 1. ProQuest. Web. 9 June 2022.\r\n\"ENGEL IN DEBUT HERE: PHILADELPHIA PIANIST PLAYS AT CARNEGIE RECITAL HALL.\" New York Times (1923-), Mar 06 1960, p. 82. ProQuest. Web. 15 June 2022." . . "1960-03-05T15:00:00"^^ .