16. The draft is to be found in the so-called Kessler Sketchbook, Vienna: Gesellschaft der Musikfreunde, Ms. Beethoven Autogr. 34, and published as Ludwig van Beethoven. Keßlersches Skizzenbuch, ed. Sieghard Brandenburg, 2 vols. (Bonn: Beethovenhaus, 1976–1978), I (transcription): 143–144; II (facsimile): fol. 65v.