Engraved dies A large lot by Assadour, Y. Ballif, Hilou, Moskovtchenko, C. Pettier, etc. Etched and aquatinted copperplates and one zinc plate. Various sizes (largest: 160 x 250). Some acierated, signed in the plate and/or crossed out. Set of 15 p. Provenance: Jacqueline de Champvallins (1923-2006), gallery owner and print publisher.