MS 9263 Papers of Gertrud Bodenwieser, 1919-1997 [manuscript]. Series 2: Photographs and slides, 1938-1979 Piece 38: Selectively digitised Bodenwieser Ballet performance of Blue Danube Waltz, with Moira Claux, Elaine Vallance, Nina Bascolo and Biruta Apens, 1953 [picture].