33 Veränderungen über einen Walzer für das Piano-Forte, Opus 120. Titelauflage of the first edition. Vienna: A. Diabelli & Comp., June 1824. Item Information Material Type Early edition Record Number Ee241 Works Opus 120 Catalog Concordance Kinsky/Halm, p. 350 Auction Information Auction House Sotheby's (London) Lot Number 24 Bibliographical Reference Notes auction index 1996-2005 Date of Sale 12/6/2002 Pricing Information Estimate Price 600-800 GBP Sale Price 598 GBP Sale Price in U.S Currency $939.00