Vergnaux, Nicolas Joseph (fl.c.1798-1818); French. Medium: pen and ink and watercolour on paper. Date: 1814. Eldest son of Charles X; during 1830 revolution made king for one hour before renouncing his rights and going into exile; Provenance: Musee de la Ville de Paris, Musee Carnavalet, Paris, France / Giraudon. Photographic Rights The Bridgeman Art Library.