. "solo recital" . "Entered from booking ledger and New York Times concert listing.\r\n\"CONCERT AND OPERA PROGRAMS.\" New York Times (1923-), Feb 07 1960, p. 1. ProQuest. Web. 1 June 2022." . . . . . "Albert Valdés-Blain, Guitar" . . . . . "1960-02-12T20:30:00"^^ . .