Autograph letter signed by Felix Mendelssohn Bartholdy to an unnamed Viennese music professor about Beethoven, copies of whose manuscripts his correspondent had offered to provide him with. 4 p., octavo, dated Berlin, 4 March 1844 Item Information Material Type Letter about Beethoven Record Number La55 Auction Information Auction House Sotheby's (London) Lot Number 89 Date of Sale 12/4/2007 Sender Felix Mendelssohn Sold to unknown Pricing Information Estimate Price 1,500-2,000 GBP Sale Price 2,750 GBP Sale Price in U.S Currency $5676.00