TP engraved, p. [ii, 1] blank, p. 2-9 engraved, p. [10] blank., TP: publisher's signature stamp "Brandus et Cie"; inscription in pencil "[X, 1837]"., Heading, p. 2: CHOPIN. Op: 29 | IMPROMPTU., Plate number p. 2-9: M.S. 2467.