"Detailed dates of material: 1947, 1949 - 1951, 1953, 1959."@en . "[12] p.\n\nEnvelope 6/96 ; microfilm reel 062 ; Frames 429 - 442"@en . "\"Kirsten Malfrid Flagstad (12 July 1895 – 7 December 1962) was a Norwegian opera singer and a highly regarded Wagnerian soprano. She ranks among the greatest singers of the 20th century, and many opera critics called hers\"the voice of the century\" Desmond Shawe-Taylor wrote of her in the New Grove Dictionary of Opera:\"No one within living memory surpassed her in sheer beauty and consistency of line and tone\"--wikipedia(English)(viewed 29.6.2016).\n\nNewspaper clippings, biographical information"@en . . . . . . "990004377040304146"^^ . . . . "Kirsten Flagstad"@en .