[Programs for performances of Richard Wagner's Walküre in London, Buenos Aires, New York, Boston and Bayreuth between 1897 and 1977].

Brema, Van Dyck, Strong, Bispham, Schumann-Heink, Schumann-Heink, Pringle, cond. Seidl (London, 1897); Nordica, Van Dyck, Ternina, Rooy, Schumann-Heink, Pringle, cond. Paur (New York, 1900); Breval, Van Dyck, Ternina, Rooy, Schumann-Heink, Schumann-Heink, Blass, cond. Damrosch (New York, 1902); Kruscenisky, Longobardi, Talexis, Didur, Frascani, Dal Corso, Walter, cond. Toscanini (Buenos Aires, 1906); Leffler-Burckhard, Burrian, Morena, Rooy, Kirkby-Lunn, Kirky-Lunn, Blass, cond. Mahler (Boston, 1908); Kappel, Cornelius, Fay, Whitehill, Dahmen, Dahmen, Knupfer, cond. Nikisch (London 1914); Gadski, Urlus, Kurt, Braun, Matzenauer, Robeson, Ruysdael, cond. Bodanzky (New York, 1917); Matzenauer, Sembach, Jeritza, Whitehill, Gordon, Wakefield, Gustafson, cond. Bodanzky (New York, 1922).
Leider, Melchior, Turner, Bockelmann, Willis, Tibell, Andresen, cond. Heger (London, 1930); Flagstad, Melchior, Retherberg, Schorr, Szantho, Doe, List, cond. Bodanzky (New York, 1938); Lawrence, Melchior, Lehmann, Schorr, Stevens, Doe, List, cond. Leinsdorf (New York, 1940); Traubel, Melchior, Lehmann, Schorr, Thorborg, Doe, Kipnis, cond. Leinsdorf (New York, 1942, signed by Schorr); Varnay, Treptow, Rysanek, S. Björling, Höngen, Wild, Mill, cond. Knappertsbusch (Bayreuth, 1951); Harshaw, Beirer, Fisher, Frantz, Ilosvay, Howe, Dalberg, Sutherland (Helmwige), cond. Stiedry (London, 1954); Mödl, Vinay, Shuard, Hotter, Bose, Elkins, Boehme, cond. Goodall (London, 1959); Harshaw, Liebl, Rysanek, Hines, Rankin, Dunn, Wildermann, cond. Böhm (New York, 1960).
Välkki, Vickers, Watson, Hotter, Gorr, Elkins, Langdon, cond. Solti (London, 1961); Dvorakova, Kozub, Jones, Frantz, Veasey, Minton, Langdon, cond. Solti (London, 1966); Crespin, Vickers, Hillebrecht, Stewart, Ludwig, Killebrew, Talvela, cond. Karajan (New York, 1968); Hunter, Vickers, Nilsson, MacIntyre, Reynolds, Munzer, Rundgren, cond. Ehrling (New York, 1975); Jones, Schunk, Bode, MacIntyre, Randova, Schnaut, Salminen, cond. Boulez (Bayreuth, 1977).