. . . . "Entered from program calendar, advertisement in 2/16/1951 program, and listing and review.\r\n\"Opera and Concert Programs of the Week.\" New York Times Feb 18 1951: 86: Print.\r\n\"Piano Recital Given By Gordon Manley.\" New York Times Feb 24 1951: 10: Print.\r\nU.S. PREMIERE of Jean Coulthard's PIANO SONATA" . . . "1951-02-23T20:30:00"^^ . "solo recital" . . . "Gordon Manley, Piano" . .