Sketchleaf containting a version of the main theme of the finale of the Piano Trio, Opus 1, no. 3 (recto) with a composing draft of the conclusion of the Wind Octet op. 103 (verso). Vienna, ca. 1792-1793. 2 p., oblong quarto (ca. 23 x 30 cm), 16-stave paper,brown ink, watermarked “PS,” with a note of provenance by the French composer Ambroise Thomas