Ludwig van BEETHOVEN (1770-1827). Adagio, Variationen und Rondo für Pianoforte, Violine und Violoncell ... 121tes Werk (Wien, S. A. Steiner und Comp., [1824]; cotage S. u. C. 4603); fol. in 3 parts of 19 pp. (pianoforte, paperback), 5 and 5 p. (some restorations to the piano part). First edition of this piano trio opus 121. Engraved music. The fortepiano part (on which fingerings have been noted in pencil on Var. 1) is accompanied by the violin and cello parts.