. "Snjolaug Sigurdson" . "solo recital" . . . . . . "Entered from program calendar and New York Times concert listing and review.\r\n\"Concert and Opera Programs of the Week.\" New York Times (1923-Current file): 1. Apr 20 1952. ProQuest. Web. 19 Mar. 2014.\r\n\"Miss Sigurdson Gives Piano Program Here.\" New York Times (1923-Current file): 89. Apr 27 1952. ProQuest. Web. 19 Mar. 2014." . "1952-04-26T14:30:00"^^ . . . . . . .