Célis Pérez (Argentina, 1939-2008)De la ciudad perdida, 1978Col o ur silkscreen. Proof on ochre-tinted vellum, titled in pencil, justified "P.A", signed, signed and dated twice. Two long oblique broken folds across the subject and another at the head of the sheet. At sight : 99 x 69 cm. Frame. Provenance :Gaston Diehl (1912-1999), historian and art critic .