Maria Elena VIEIRA DA SILVA (1908-1992) The lightning, 1965 Burin on copper, in black signed lower right. 175 proofs on Rives and 20 proofs reserved for the artist signed. Leblanc, Paris, printer: Suz. Produced for the 20th anniversary of the Gallery of Modern Art, Basel. . 29.3 x 23.5 cm 34.2 x 50 cm

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