Plate ‘Four ages of man’ with an engraving on the eponymous painting of Valentin de Boulogne. From the series ‘Pictures of the Duke of Orleans’. 1829. ‘Arkhangelskoye’ state museum

Plate ‘Four ages of man’ with an engraving on the eponymous painting of Valentin de Boulogne. From the series ‘Pictures of the Duke of Orleans’. 1829. ‘Arkhangelskoye’ state museum