Roberto Matta (Chilean, 1911-2002) Pl. 1 from the album Les Oh! Tomobiles. 1972. Etching. The sheet: 655x507. Sabatier 305. Printed in color. Very fine trial proof on cream vellum of the single line plate printed in black, extensively reworked in oil pastels, signed in red pencil and blue pencil. Some scattered light foxing. Full margins. Final edition of 100 proofs. G.Visatéd.