"Entered from booking ledger and New York Times concert listing and review. The accompanist is not identified.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-Current file), Oct 19 1958, p. 1. ProQuest. Web. 29 May 2020.\r\n\"EMANUEL MARTIN HEARD: BARITONE MAKES LOCAL DEBUT AT CARNEGIE RECITAL HALL.\" New York Times (1923-Current file), Oct 20 1958, p. 34. ProQuest. Web. 29 May 2020." . . . . . . . . . . . "solo recital" . . . . "1958-10-19T17:30:00"^^ . "Emanuel Martin, Bass-Baritone" . .