Elisabeth de Groux (1894-1949) Owl and snakes. 1913. Etching. 392 x 295. Fine proof on ivory laid paper watermarked "van gelder zonen", dedicated in blue pencil: "à Monsieur Pierre Muller / Hommage reconnaissant de la 'débutante'" and signed in red pencil, then annotated in blue pencil along the lower edge: "Paris 13 mai 1913". A thinning at the left edge on verso, visible on recto by transparency. Traces of oxidation and small stains, especially on verso. Full margins. Stamp R. T.