Roberto Matta (Chilean naturalized French, 1911-2002) Anti-Franco. 1970. Soft varnish. Sight: 685 x 490. Ferrari 30. Very fine trial proof on white vellum, before color and before the cross, annotated "essai" and signed in pencil. A spot of rust in the lower left-hand corner of the subject. A sprinkling of tiny marginal stains (fly droppings). Full margins. Final edition of 50 proofs. Frame (not examined outside the frame).