Arthur Luiz Piza (Brazilian, 1928-2017) Programmed disaster. 2002. Gouge engraving. 558 x 760 mm. Printed in color. Very fine proof printed full sheet on white vellum, numbered and signed in black felt-tip pen. Full margins. Edition of 99 proofs. Dry stamp: Jacqueline de Champvallins Paris. Joint: Composition. 1990-2000. Gouge engraving. 567 x 760 mm. Printed in colors. Very fine proof printed full sheet on white vellum, neither signed nor numbered. All margins. Final edition of 99 proofs. All margins. Ens. 2 p. Provenance: Jacqueline de Champvallins (1923-2006), gallery owner and publisher of prints.