REGNAULT-DELALANDE (François Léandre). Catalog Raisonné of a Valuable Collection of Prints from the Collection of the Late Charles de Valois. Paris: François Léandre Regnault, Boileau, Silvestre, Year IX (1801). — 8vo, 200 x 128: x, 154 pp. Light-colored half-calf, smooth spine with decoration, mottled edges (contemporary binding). Sale catalog of the rich collection of prints belonging to Charles de Valois (1709–1798), sold in six sessions from December 14 to 19, 1801. It contains descriptions of 414 lots. A copy in which the price of each lot has been written in ink in the margin. Spine slightly faded; otherwise, the copy is very well preserved.