Grande sonate pour le clavecin ou piano-forte.First edition, Opus 7. Vienna: Artaria, 1797. Item Information Material Type First edition Record Number Fe148 Works Opus 7 Catalog Concordance Kinsky/Halm, p. 16. Auction Information Auction House Sotheby's (London) Lot Number 565 Bibliographical Reference Notes auction index 1996-2005 Date of Sale 5/15/1996 Sold to unknown Pricing Information Estimate Price 1,000-1,500 GBP Sale Price 1150 GBP Sale Price in U.S Currency $1737.00 Hammer Price 1000 GBP