A Franz Liszt Gesammelte Ausgabe (Breitkopf és Härtel) levelezése az új Wagner-összkiadással kapcsolatban

Letter of Ödön Mihalovich, director of the Academy of Music, to the Minister of Religion and Public Education informing him that should the new edition of Wagner’s works revised by Michael Balling – Early Music Dramas and Purely Instrumental Works – be ordered they could be placed in the music collection of the Academy of Music. Signed by Ödön Mihalovich.