Manuscript parts for the Sonata for Horn and Piano, Opus 17, in an unknown hand, early 19th century. Two parts, 16 p., oblong folio Item Information Material Type Copyists' ms. Record Number Cm3 Works Opus 17 Auction Information Auction House Sotheby's (London) Lot Number 299 Bibliographical Reference BJ index 1985-1985Not in BN Date of Sale 5/5/1988 Pricing Information Treasures Tracking Manuscript Estimate Price 350-450 GBP