. "duo recital" . . . . . . . . "Alma Johnson, Soprano, and Thelma Browne, Mezzo-Soprano" . . "1971-04-25T17:30:00"^^ . "Entered from booking ledger and New York Times concert listing. The accompanist/s is/are not identified.\r\n\"Who Makes Music.\" New York Times (1923-), 25 Apr. 1971, p. 1. ProQuest. Web. 8 Sept. 2025." . .