REDOUTE Pierre - Joseph (Ecole de) 1759 - 1840: Rose blanche et rose parme. Graphite and watercolor on vellum. Mounted on a tension support. H. 27 - L. 21.5 cm. Study to be placed in the circle of rose painters of P. J Redouté's pupils, whose studies are preserved at the Fitzwilliam Museum in Cambridge, such as Caroline Adrien (active circa 1834 - 1849), Thérèse de Beaurepaire (active circa 1833 - 1842) and Sarah Bray (1801 - 1842) (Cf. Elisabeth Hardouin - Fugier, The Pupils of Redouté - Cambridge 1981).