"Irma Ihrie, Soprano" . . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review. The accompanist is not identified.\r\n\"THE CURRENT WEEK'S MUSIC PROGRAMS.\" New York Times (1923-), Apr 12 1964, p. 1. ProQuest. Web. 13 Nov. 2023.\r\nStrongin, Theodore. \"IRMA IHRIE, SOPRANO, MAKES DEBUT IN CITY.\" New York Times (1923-), Apr 17 1964, p. 28. ProQuest. Web. 14 Nov. 2023." . . . . . . "1964-04-16T20:30:00"^^ . . "solo recital" . . .