. . . . . . . "Entered from booking ledger and New York Times concert listing. The listing does not specifiy an accompanist.\r\n\"MUSIC PROGRAMS OF THE WEEK.\" New York Times (1923-), Oct 27 1957, p. 1. ProQuest. Web. 10 Sep. 2021." . . . . . . "1957-10-28T20:30:00"^^ . . . "Katherine Seaman, Soprano" . . . . . . . . "solo recital" .