. . "1959-01-18T17:30:00"^^ . . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-Current file), Jan 18 1959, p. 1. ProQuest. Web. 15 June 2020.\r\nBriggs, John. \"4 SOLOISTS HEARD IN PROGRAM HERE: SCHLEGEL AND STUART, MISSES RIZZATTI AND WILSON SING IN 'DER RING' RECITAL.\" New York Times (1923-Current file), Jan 19 1959, p. 23. ProQuest. Web. 15 June 2020." . . "A Concert in Lieder" . . . "joint recital" . . . .