Manuscript parts for the Sonata for violoncello and piano, Opus 69. 4 and 13 leaves, undated [after 1820]. Item Information Material Type Copyists' ms. Record Number Cm7 Works Opus 69 Previous Owners Geneviève Thibault Provenance Bibliotheque musicale de la comtesse de Chambure (Geneviève Thibault) Auction Information Auction House Hotel Drouot (Paris) Lot Number 169 Bibliographical Reference Notes auction index 1996-2005 Date of Sale 1/31/1996 Seller Geneviève Thibault Pricing Information Estimate Price ?