. "1969-10-27T20:30:00"^^ . . . "Katherine Seaman, Mezzo-Soprano" . . . "solo recital" . "Entered from booking ledger and New York Times concert listing. The accompanist is not identified.\r\n\"Who Makes Music and Where.\" New York Times (1923-), 26 Oct. 1969, p. 1. ProQuest. Web. 4 June 2025." . . .