Autograph letter signed "Beethoven" to Karl Holz about the String Quartet in B-flat Major, op. 130, and his dealings with publishers in Vienna and Germany, 4 p., quarto (ca. 25.5 x 21.2 cm), including integral autograph address leaf with one of Beethoven's postscripts to the letter, watermark "holland," Baden, August 24, 1825.