Lithograph on Arches vellum with Bateau-Lavoir watermark, justified XVII/XXXV - Image 79 x 58.5 cm / 31 x 23 in - Sheet - 70 x 100 cm;/ 27.5 x 39.25 in - Catalogue Note - Voir: Cahier Paul Delvaux n°4, Galerie Le Bateau-Lavoir, Paris, 1974, n°59
