Pablo Picasso (Spansih, 1881-1973) L'ane (from Buffon's l'Histoire Naturelle), 1942 (a collection of 4 works comprising of states I, II, III, and IV on Montval paper before steelfacing) Sugarlift aquatint, grattoir and drypoint on cream laid verge de Montval Plate: 16 1/4 x 12 1/4 inches.