PAUL DELVAUX (1897-1994) Douce nuit

signed in pencil ‘P. DELVAUX’(lower right), inscribed in pencil ‘E/A’ (lower left); label of the Paul Delvaux exhibition by the Ministry of French Culture of Belgium etching on BFK Rives paper 29 x 19 cm (image), 36 x 25 cm (à vue, feuille) Provenance : collection Von Knobloch Private collection, France