33 Veränderungen über einen Walzer für das Piano-Forte, Opus 120. Titelauflage of the first edition. Vienna: Diabelli & Comp., no date given. Sold with first and early editions of music by Liszt and Schubert, 8 items in all. Item Information Material Type Early edition Record Number Ee205 Works Opus 120 Catalog Concordance Kinsky/Halm, p. 351 Auction Information Auction House Sotheby's (London) Lot Number 31 Bibliographical Reference Notes auction index 1996-2005 Date of Sale 12/9/1999 Pricing Information Estimate Price 500-700 GBP