TP engraved, p. [ii, 1] blank, p. 2-9 engraved, p. [10] blank., Heading, p. 2: CHOPIN. Op: 29 | IMPROMPTU., Plate number p. 2-9: M.S. 2467., TP: traces of publisher's signature stamp "Brandus et Cie"; inscription in pencil "[X, 1837]"., Item is part of the Ellen Ballon fonds. Fonds was acquired in 1971 from Colonel Bullock, Ellen Ballon's widower. Ellen Ballon's niece and nephew, the Goldblooms, aided in sorting through the collection before its donation. 51015663
