Entered from New York Times concert listing. "THE DANCE: OPERA: RETROSPECTIVE GLANCE AT THE SEASON OF THE METROPOLITAN'S BALLET CONCERNING THE COMPANY THE NEW 'TRAVIATA' THE WEEK'S EVENTS BALLET RUSSE DE MONTE CARLO METROPOLITAN OPERA HOUSE CONCERTS AND RECITALS." New York Times (1923-Current file), Apr 28 1957, p. 1. ProQuest. Web. 3 Aug. 2021.