"NBC Symphony Orchestra" . "radio broadcast" . . . "All-Debussy Program\r\nEntered from New York Times review.\r\n\"Toscanini Leads N. B. C.\" New York Times (1923-Current file): 78. Feb 15 1953. ProQuest. Web. 20 Aug. 2014." . . . "symphony orchestra performance" . "1953-02-14T18:30:00"^^ . . . . .