Autograph letter signed by Sterkel about the compositions for piano by Mozart and Beethoven, and his own compositions [Regensburg, 3 April 1806]. 4 p., quarto In lot comprising 29 letters to Johann Andreas Streicher Item Information Material Type Letter about Beethoven Record Number La8 Auction Information Auction House Sotheby's (London) Lot Number 343 Bibliographical Reference BJ auction index 1985-1995BN 1/3 Date of Sale 5/28/1986 Sender Sterkel Recipients Johann Andreas Streicher Sold to unknown Pricing Information Treasures Tracking Manuscript Estimate Price 12,500-15,000 GBP Sale Price 7500 GBP Sale Price in U.S Currency $12000.00